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Name Location Email Contact

Aaron Lewis

Executive Principal, Structural Engineering, East
View Full Bio 		Waltham, MA alewis@sgh.com 617.293.0337

Amrish Patel

Associate Principal
 Houston, TX akpatel@sgh.com 713.265.6432

Amy Hackney

Executive Principal, Building Technology, West
View Full Bio 		Los Angeles, CA alhackney@sgh.com 213.271.1950

Andrew Sarawit

Associate Principal
 Waltham, MA atsarawit@sgh.com 781.907.9271

Anindya Dutta

Principal
Oakland, CA adutta@sgh.com 415.343.3057

Annemarie Der Ananian

Project Director
 Waltham, MA arderananian@sgh.com 781.907.9382

Anthony Nicastro

Principal
Washington, DC ajnicastro@sgh.com 202.772.4839

Benjamin Kosbab

Managing Principal, Engineering Mechanics and Infrastructure, Atlanta
View Full Bio 		Atlanta, GA bdkosbab@sgh.com 770.635.6702

Benjamin Wisniewski

Associate Principal
 Washington, DC bwisniewski@sgh.com 202.849.4257

Bradford Carpenter

Senior Principal
 Washington, DC bscarpenter@sgh.com 202.772.4837

Brian Twomey

Senior Project Manager
 Waltham, MA bmtwomey@sgh.com 781.907.9309

Carolyn Searls

Senior Principal
 Oakland, CA clsearls@sgh.com 415.343.3044

Casey Williams

Associate Principal
 Boston, MA ccwilliams@sgh.com 617.963.5406

Charlotte Bouvier

Senior Project Manager
 Boston, MA cabouvier@sgh.com 781.907.9000

Cheryl Saldanha

Associate Principal
 New York, NY cmsaldanha@sgh.com 212.271.6962

Christine Diosdado

Principal
Oakland, CA cdiosdado@sgh.com 415.343.3094

Christopher Hewitt

Managing Principal, Structural Engineering, Chicago
View Full Bio 		Chicago, IL cmhewitt@sgh.com 312.754.7466

Christopher Grey

Principal
 Boston, MA cngrey@sgh.com 617.963.5419

Christopher Norton

Associate Principal
 Los Angeles, CA cwnorton@sgh.com 213.271.1953

Corey Wowk

Senior Project Manager
 New York, NY ccwowk@sgh.com 212.271.6974

Cory Brett

Senior Project Manager
 Waltham, MA crbrett@sgh.com 781.907.9270

Craig Goings

Consulting Principal
 Oakland, CA cbgoings@sgh.com 415.343.3014

Craig Allender

Managing Principal, Building Technology, San Francisco Bay Area
View Full Bio 		Oakland, CA cwallender@sgh.com 415.343.3002

Daniel Valentine

Senior Project Manager
 Waltham, MA dvalentine@sgh.com 781.907.9295

Daniel Cook

Associate Principal
 Boston, MA drcook@sgh.com 617.963.5407

Daniel Eggers

Senior Principal
 Waltham, MA dweggers@sgh.com 781.907.9265

David Artigas

Senior Project Manager
 New York, NY djartigas@sgh.com 212.271.6940

Dean Rutila

Senior Principal
 Houston, TX darutila@sgh.com 713.265.6444

Derek McCowan

Principal
Waltham, MA dbmccowan@sgh.com 781.907.9226

Emily Appelbaum

Managing Principal, Structural Engineering, Washington, DC
View Full Bio 		Washington, DC epappelbaum@sgh.com 202.239.4724

Emily Hopps

Executive Principal, Building Technology, East
View Full Bio 		Waltham, MA erhopps@sgh.com 781.907.9299

Emily O'Keefe

Project Director
 Waltham, MA ewokeefe@sgh.com 312.754.7488

Eric Schroter

Principal
 Oakland, CA efschroter@sgh.com 415.343.3042

Eric Twomey

Senior Project Manager
 Waltham, MA ejtwomey@sgh.com 312.754.7444

Eric Olson

Principal
 Houston, TX ekolson@sgh.com 781.424.3948

Eric Ober

Principal
Washington, DC erober@sgh.com 202.772.4880

Erik Farrington

Principal
Waltham, MA ewfarrington@sgh.com 781.907.9367

Filippo Masetti

Associate Principal
New York, NY fmasetti@sgh.com 212.271.6944

Francesco Spagna

Principal
 Tampa, FL fjspagna@sgh.com 781.424.3953

Frederic Grant

Managing Principal, Engineering Mechanics and Infrastructure, Southern California
View Full Bio 		Newport Beach, CA ffgrant@sgh.com 949.930.2164

Gary Strand

Consulting Principal
 Washington, DC grstrand@sgh.com 202.772.4899

Gayle Johnson

Senior Principal
 Oakland, CA gsjohnson@sgh.com 510.457.4448

Gillian Love

Senior Project Manager
 Washington, DC gclove@sgh.com 202.772.4881

Giuliana Zelada-Tumialan

Associate Principal
 Waltham, MA gazelada@sgh.com 781.907.9290

Greggrey Cohen

Managing Principal, Structural Repair and Rehabilitation, Boston
View Full Bio 		Boston, MA ggcohen@sgh.com 617.963.5402

Gregory Doelp

Consulting Principal
 Waltham, MA grdoelp@sgh.com 781.907.9217

Gustavo Tumialan

Associate Principal
 Boston, MA gtumialan@sgh.com 617.963.5408

Hasan Pekoz

Senior Project Manager
 Boston, MA hapekoz@sgh.com 212.271.6964

James McDonald

Principal
 Newport Beach, CA jamcdonald@sgh.com 213.271.1912

James Mendygral

Principal
 Oakland, CA jemendygral@sgh.com 415.343.3078

Jason Der Ananian

Principal
 Waltham, MA jsderananian@sgh.com 781.907.9388

Jeffrey Kerr

Managing Principal, Building Technology, Washington, DC
View Full Bio 		Washington, DC jdkerr@sgh.com 202.772.4851

Jeffry Ceruti

Consulting Principal
 Boston, MA jjceruti@sgh.com 617.963.5405

Jesse Beaver

Executive Principal, Engineering Mechanics and Infrastructure
View Full Bio 		Waltham, MA jlbeaver@sgh.com 781.907.9272

John Jackson

Associate Principal
 Washington, DC jajackson@sgh.com 202.772.4132

John Thomsen

Managing Principal, New Structural Design, Boston
View Full Bio 		Waltham, MA jhthomsen@sgh.com 781.907.9351

John Porter

Senior Principal
 Waltham, MA jmporter@sgh.com 781.907.9390

John Karras

Principal
 Washington, DC jnkarras@sgh.com 781.264.5614

Joseph Rogers

Principal
 Washington, DC jdrogers@sgh.com 202.772.4846

Joshua Kivela

Managing Principal, Building Technology, Waltham
View Full Bio 		Waltham, MA jkivela@sgh.com 781.907.9102

Joshua Greene

Associate Principal
 Waltham, MA jdgreene@sgh.com 781.907.9016

Julie Galbraith

Associate Principal
 Oakland, CA jagalbraith@sgh.com 510.457.4456

Justin deWolfe

Associate Principal
 Oakland, CA jdewolfe@sgh.com 415.343.3045

Katherine Wissink

Associate Principal
 Waltham, MA kswissink@sgh.com 781.907.9329

Keith Palmer

Associate Principal
 Oakland, CA kdpalmer@sgh.com 415.343.3063

Kenneth Klein

Senior Principal
 Oakland, CA kaklein@sgh.com 415.343.3023

Kenneth Tam

Associate Principal
 Oakland, CA kttam@sgh.com 415.343.3048

Kevin Poulin

Principal
 New York, NY kcpoulin@sgh.com 212.271.6927

Kevin Conroy

Associate Principal
 Chicago, IL kconroy@sgh.com 312.754.7432

Kevin O'Connell

Managing Principal, Structural Engineering, Southern California
View Full Bio 		Los Angeles, CA kdoconnell@sgh.com 213.271.1934

Matthew Bronski

Senior Principal
 Waltham, MA mbbronski@sgh.com 781.907.9264

Matthew Johnson

Principal
 Chicago, IL mhjohnson@sgh.com 312.754.7504

Matthew Normandeau

Principal
 New York, NY mjnormandeau@sgh.com 212.271.6928

Matthew Worster

Associate Principal
 Oakland, CA msworster@sgh.com 415.343.3053

Megan DeGuglielmo

Director of Talent Development
View Full Bio 		Waltham, MA mkdeguglielmo@sgh.com 781.907.9117

Mehdi Zarghamee

Consulting Principal
 Waltham, MA mszarghamee@sgh.com 781.907.9203

Michael Tecci

Associate Principal
 Waltham, MA matecci@sgh.com 781.907.9275

Michael Hughes

Associate Principal
 Waltham, MA mfhughes@sgh.com 781.907.9269

Michael Bolduc

Associate Principal
 Waltham, MA mjbolduc@sgh.com 781.907.9247

Michael Mudlock

Associate Principal
 Waltham, MA mmudlock@sgh.com 781.907.9364

Mohamed Talaat

Technical Director
 Oakland, CA mtalaat@sgh.com 415.343.3056

Murat Engindeniz

Principal
 Waltham, MA mengindeniz@sgh.com 781.907.9110

Nathan Wittasek

Principal
 Los Angeles, CA nbwittasek@sgh.com 213.271.1932

Nathaniel Smith

Managing Principal, Structural Engineering, New York
View Full Bio 		New York, NY nbsmith@sgh.com 212.271.6959

Nicholas Piteo

Principal
 Washington, DC napiteo@sgh.com 202.772.4875

Nicholas Catella

Senior Project Manager
 Waltham, MA ndcatella@sgh.com 781.907.9283

Nick Floyd

Managing Principal, Building Technology, Houston
View Full Bio 		Houston, TX ntfloyd@sgh.com 713.265.6430

Nicole Sparks

VP, Marketing
View Full Bio 		Waltham, MA nmsparks@sgh.com 781.907.9135

Niklas Vigener

Chief Operating Officer
View Full Bio 		Waltham, MA nwvigener@sgh.com 781.907.9228

Paul Summers

Senior Principal
 Houston, TX pbsummers@sgh.com 713.265.6420

Paul Kassabian

Principal
 Waltham, MA pekassabian@sgh.com 781.907.9258

Paul Kelley

Consulting Principal
 Waltham, MA plkelley@sgh.com 781.907.9332

Paul Schuman

Principal
 Waltham, MA pmschuman@sgh.com 781.907.9277

Paul Cordova

Associate Principal
 Oakland, CA ppcordova@sgh.com 415.343.3099

Peter Nardini

Managing Principal, Water and Industrial Infrastructure
View Full Bio 		Waltham, MA pdnardini@sgh.com 781.907.9202

Peter Babaian

Managing Principal, Building Technology, Chicago
View Full Bio 		Chicago, IL pmbabaian@sgh.com 312.754.7507

Philip Frederick

Associate Principal
 Washington, DC pfrederick@sgh.com 202.772.4865

Philip Moser

Associate Principal
 Waltham, MA psmoser@sgh.com 781.907.9281

Phillip Sharff

Senior Principal
 Waltham, MA pasharff@sgh.com 781.907.9241

Rebecca Lubrano

Senior Project Manager
 Waltham, MA rhlubrano@sgh.com 781.907.9372

Robert MacNeill

Managing Principal, Structural Mechanics and Materials
View Full Bio 		Waltham, MA ramacneill@sgh.com 781.907.9481

R. Brett Holland

Associate Principal
 Waltham, MA rbholland@sgh.com 781.907.9172

Ronald Hamburger

Consulting Principal
 Oakland, CA rohamburger@sgh.com 415.343.3015

Ryan Upp

Associate Principal
 Los Angeles, CA rnupp@sgh.com 213.271.1933

Scott Tomlinson

Associate Principal
 Waltham, MA, Atlanta, GA satomlinson@sgh.com 781.907.9245

Scott DiFiore

Managing Principal, Heavy Civil, Boston
View Full Bio 		Waltham, MA sjdifiore@sgh.com 781.907.9320

Scott Bondi

Senior Principal
 New York, NY snbondi@sgh.com 212.271.6965

Scott Silvester

Principal
 Denver, CO rssilvester@sgh.com 202.772.4847

Sean O'Brien

Managing Principal, Building Technology, New York
View Full Bio 		New York, NY smobrien@sgh.com 212.271.6933

Sean Donlon

Associate Principal
 Waltham, MA spdonlon@sgh.com 781.907.9221

Susan Knack-Brown

Managing Principal, Building Technology, Boston
View Full Bio 		Boston, MA slknack@sgh.com 617.963.5403

Taryn Williams

Associate Principal
 Washington, DC tnwilliams@sgh.com 202.239.4677

Travis St. Louis

Associate Principal
 Oakland, CA tjstlouis@sgh.com 415.343.3083

Vince Cammalleri

Head of Business Administration
View Full Bio 		Waltham, MA vcammalleri@sgh.com 781.907.9251

William Bruin

Executive Principal, Structural Engineering, West
View Full Bio 		Oakland, CA wmbruin@sgh.com 510.457.4449

Xiu Li

Associate Principal
 Oakland, CA xtli@sgh.com 415.343.3003

Kelsey Dunn

Senior Project Manager
 Boston, MA kadunn@sgh.com 617.963.5423

Mohammad Sajed Huq

Project Consultant
 New York, NY mshuq@sgh.com 212.271.6985

Jeffrey Viano

Senior Project Manager
 Washington, DC jdviano@sgh.com 202.849.4263

Connor Bruns

Senior Project Manager
 Chicago, IL cjbruns@sgh.com 312.754.7510

Andrea La Greca

Senior Consulting Engineer
 Chicago, IL amlagreca@sgh.com 312.754.7460

Shahabeddin Torabian

Senior Project Manager
 Washington, DC storabian@sgh.com 202.849.4260

Kaniel Tilow

Senior Project Manager
 Atlanta, GA kztilow@sgh.com 770.635.6703

William Woods

Senior Consulting Engineer
 Oakland, CA wmwoods@sgh.com 415.343.3036

Christine Roy

Senior Project Manager
 Waltham, MA chroy@sgh.com 781.907.9360

Stephanie Anklin

Senior Marketing Events Specialist
 Waltham, MA svanklin@sgh.com 781.907.9477

Carlos Ortega

Senior Project Manager
 Houston, TX caortega@sgh.com 713.265.6426

Brent Bass

Senior Project Manager
 Waltham, MA bjbass@sgh.com 781.907.9327

Megan Toumanios

Senior Project Manager
 Washington, DC matoumanios@sgh.com 202.772.4876

Anna Burhoe

Senior Project Manager
 Waltham, MA amburhoe@sgh.com 781.907.9288

Ali Naeem

Senior Technical Manager
 Oakland, CA manaeem@sgh.com 510.457.4463

Joshua Core

Senior Consulting Engineer
 Oakland, CA jlcore@sgh.com 510.457.4480

Rune Iversen

Managing Principal, Structural Engineering, San Francisco Bay Area
View Full Bio 		Oakland, CA riversen@sgh.com 510.457.4455

Maximo Argo

Senior Consulting Engineer
 Oakland, CA mlargo@sgh.com 510.457.4459

Justin Pyun

Senior Project Manager
 Oakland, CA jjpyun@sgh.com 510.457.4457

Samuel Cortes

Senior Consulting Engineer
 Oakland, CA sccortes@sgh.com 510.457.4453

Brian Rose

Senior Project Manager
 Washington, DC bsrose@sgh.com 202.772.4128

Riccardo Cappa

Senior Consulting Engineer
 Newport Beach, CA rcappa@sgh.com 949.930.2914

Kristen Peterson

Senior Project Manager
 Waltham, MA kapeterson@sgh.com 781.907.9418

Rachel Shanley

Senior Project Manager
 Waltham, MA reshanley@sgh.com 781.907.9215

Kevin Black

Senior Consulting Engineer
New York, NY kmblack@sgh.com 917.225.4966

JP Ramos

Consulting Engineer
 Waltham, MA jpramos@sgh.com

Del Bern

Senior Project Supervisor
 Chicago, IL dlbern@sgh.com 312.754.7469

Elizabeth Rodenkirch

Senior Consulting Architect
 Chicago, IL evrodenkirch@sgh.com 312.754.7503

Qianru Guo

Senior Project Manager
 New York, NY qguo@sgh.com 212.271.6955

Steven DelloRusso

Senior Technical Manager
 Waltham, MA sjdellorusso@sgh.com 781.907.9255

Robert Antes

Senior Project Manager
 New York, NY rpantes@sgh.com 212.271.6953

Jeffrey Bowlsby

Technical Director
 Oakland, CA jabowlsby@sgh.com 415.343.3007

Alan Humphreys

Senior Technical Manager
 Waltham, MA aohumphreys@sgh.com 781.907.9273

Fred Aguayo


 Waltham, MA

Shahedreen Ameen

Consulting Engineer
 New York, NY sameen@sgh.com 212.271.6969

David Darwin


 New York, NY

Gaurav Somnath Chobe


 New York, NY

James Crews


 New York, NY

Brett King


 New York, NY

Brian Phan

Senior Consulting Engineer
 Oakland, CA blphan@sgh.com 510.457.4469

Timothy Graf

Senior Consulting Engineer
 Newport Beach, CA tjgraf@sgh.com 949.930.2665

Abhinav Anup

Senior Project Manager
 Newport Beach, CA aanup@sgh.com 949.930.2557

Michael Perkins

Senior Consulting Engineer
 Newport Beach, CA mjperkins@sgh.com 949.930.2918

David Zavala


 Newport Beach, CA

Trey Dondrea

Senior Project Manager
 Washington, DC aldondrea@sgh.com 202.239.4722

Mary Arntzen

Senior Project Manager
 Waltham, MA mcarntzen@sgh.com 781.907.9188

Sarah Rentfro

Senior Project Manager
 Washington, DC sbrentfro@sgh.com 202.772.4897

Mark Webster

Senior Consulting Engineer
 Waltham, MA mdwebster@sgh.com 781.907.9369

Diego Arabbo

Senior Consulting Engineer
 Waltham, MA dsarabbo@sgh.com 781.907.9274

Matthew Gilbertson

Senior Technical Manager
 Waltham, MA mrgilbertson@sgh.com 781.907.9146

Steven Hall

Senior Project Manager
 New York, NY sdhall@sgh.com 212.271.6961

Christian Sjoberg

Digital Lab Manager
 Waltham, MA chsjoberg@sgh.com

Emily Wartman

Project Consultant
 Newport Beach, CA ecwartman@sgh.com 213.271.1922

Chase Slavin

Senior Consulting Engineer
 Chicago, IL cmslavin@sgh.com 312.754.7436

Luis Palacios

Technical Director
 Oakland, CA lhpalacios@sgh.com 510.457.4458

Keith Nelson

Senior Project Manager
 Washington, DC kbnelson@sgh.com 202.239.4858

Leonard Morse-Fortier

Consulting Technical Director
 Waltham, MA lmfortier@sgh.com 781.907.9370

Nestor Castaneda Aguilar

Senior Consulting Engineer
 Waltham, MA necastaneda@sgh.com 781.907.9362

Sean Radley

Senior Project Manager
 Waltham, MA sdradley@sgh.com 617.963.5411

Molly Pobiel

Project Consultant
 Los Angeles, CA mepobiel@sgh.com 213.271.1826

Nicholas Simmons

Senior Consulting Engineer
 Waltham, MA ncsimmons@sgh.com 781.907.9238

Benjamin Weaver

Senior Consulting Engineer
 Oakland, CA bweaver@sgh.com 510.457.4451

Andrea Bono

Senior Technical Manager
 Oakland, CA abbono@sgh.com 415.343.3097

Amy Graver

Marketing Manager, Strategy
 Washington, DC asgraver@sgh.com 202.772.4867

Allison DiGregorio

Consulting Engineer
 Oakland, CA acdigregorio@sgh.com 510.457.4474

Sierra Scott

Consulting Engineer
 Washington, DC slscott@sgh.com 202.239.4862

Gavin Harris

Project Consultant
 Waltham, MA gharris@sgh.com

Erin Dillmann

Consulting Engineer
 Waltham, MA emdillmann@sgh.com 781.907.9331

Zachariah Bettner

Consulting Engineer
 Newport Beach, CA zlbettner@sgh.com 949.930.2498

Dong Joon Kim

Project Consultant
 Newport Beach, CA djkim@sgh.com

Eric Fleet

Consulting Engineer
 Chicago, IL etfleet@sgh.com 312.754.7515

Kyle Nay

Consulting Engineer
 Houston, TX kmnay@sgh.com 713.265.6446

Giuliana Stovall

Project Consultant
 Waltham, MA grstovall@sgh.com 781.370.9505

Christina Skavicus

Project Consultant
 Waltham, MA clskavicus@sgh.com 781.907.9512

Daryl Martinez

Project Consultant
 Newport Beach, CA dsmartinez@sgh.com 949.930.2518

Zachary Lozon

Consulting Engineer
 Boston, MA zclozon@sgh.com 617.963.5446

Edward Andrews

Consulting Engineer
 Waltham, MA ejandrews@sgh.com 781.907.9024

Ashutosh Kumar

Project Consultant
 Washington, DC akumar@sgh.com 202.239.4675

Aristeidis Leonidas Tsiopoulos Trichidis

Project Consultant
 New York, NY altsiopoulos@sgh.com 212.271.6954

Emma Ramsden

Project Consultant
 Waltham, MA ewramsden@sgh.com 781.907.9428

Sierra Stewart

Consulting Engineer
 Washington, DC slstewart@sgh.com 202.772.4869

Carolyn Olmsted

Project Consultant
 Boston, MA ceolmsted@sgh.com

Robin Wood

Consulting Engineer
 Chicago, IL rcwood@sgh.com 312.754.7508

Katherine Johannes

Consulting Engineer
 Waltham, MA kejohannes@sgh.com 781.907.9456

Ashton Yoder

Project Consultant
 Waltham, MA adyoder@sgh.com

Krissia Ortiz Ramos

Project Consultant
 Washington, DC knoritz@sgh.com

Alexander Boone

Project Consultant
 Washington, DC atboone@sgh.com

Jordan Stirling

Project Consultant
 Denver, CO jkstirling@sgh.com

Oguz Keskin

Consulting Engineer
 Waltham, MA okkeskin@sgh.com

Jason Strauss

Project Consultant
 Waltham, MA jsstrauss@sgh.com

Jordan Wheeler

Consulting Engineer
 Washington, DC jawheeler@sgh.com 202.718.4771

Blaise Waligun

Consulting Engineer
 Washington, DC bawaligun@sgh.com

Mateus Medeiros

Associate Project Consultant
 Waltham, MA mcmedeiros@sgh.com 781.907.9471

Atilla Kurt

Project Consultant
 Washington, DC akurt@sgh.com

Benjamin Lee

Project Consultant
 Washington, DC bjlee@sgh.com

Utkarsh Yadav

Project Consultant
 Washington, DC uyadav@sgh.com

Grant Magnuson

Consulting Engineer
 Minneapolis, MN gpmagnuson@sgh.com 952.649.0513

Meghan Meyer

Project Consultant
 Washington, DC mrmeyer@sgh.com

Michael Narcis

Project Consultant
 Washington, DC mwnarcis@sgh.com

Isamar Sampoll-Martinez

Project Consultant
 Washington, DC isampoll-martinez@sgh.com

Derek Gupta

Project Consultant
 Washington, DC dngupta@sgh.com

Dolunay Oniz

Associate Project Consultant
 Washington, DC doniz@sgh.com 415.343.3072

Rebecca Maloney

Project Consultant
 Washington, DC rmmaloney@sgh.com

Helen Yu

Project Consultant
 Washington, DC hyu@sgh.com

Ismael Escobedo Carbajal

Project Consultant
 Los Angeles, CA iescobedocarbajal@sgh.com 213.271.1998

Mary Donlon

Consulting Engineer
 Waltham, MA mkdonlon@sgh.com 781.907.9409

Erin Regan

Senior Project Manager
 New York, NY eeregan@sgh.com 212.271.6998

Makoto Weinstein

Senior Consulting Engineer
 Waltham, MA msweinstein@sgh.com 781.907.9307

Danielle DiDomizio

Senior Consulting Engineer
 New York, NY dadidomizio@sgh.com 212.271.6984

Becky Havel

Senior Consulting Engineer
 Chicago, IL rshavel@sgh.com 312.754.7420

Luke Niezelski

Senior Project Manager
 Waltham, MA laniezelski@sgh.com 781.907.9453

Megan Ladd

Senior Consulting Engineer
 Oakland, CA mdladd@sgh.com 415.343.3034

Lauren Feinstein

Senior Consulting Engineer
 New York, NY lpfeinstein@sgh.com 212.271.6946

Jeremy Bowers

Senior Consulting Engineer
 Washington, DC jtbowers@sgh.com 781.907.9210

Robert Evans

Consulting Engineer
 Waltham, MA reevans@sgh.com 781.907.9432

Emanuel DeAndrade

Senior Consulting Engineer
 Waltham, MA eddeandrade@sgh.com 781.907.9345

Cory Cormier

Senior Project Manager
 Waltham, MA cacormier@sgh.com

Jesse Sipes

Senior Consulting Engineer
 Oakland, CA jrsippes@sgh.com 415.343.3096

Adam Shamieh

Senior Consulting Engineer
 Oakland, CA afshamieh@sgh.com 415.343.3009

Lauren DiCenzo

Senior Project Manager
 Oakland, CA ljdicenzo@sgh.com 415.343.3035

Benjamin Hiltz

Senior Project Manager
 Washington, DC bbhiltz@sgh.com 202.239.4882

Benjamin Rybaltowski

Senior Consulting Engineer
 Boston, MA bbrybaltowski@sgh.com 781.907.9129

Matthew Oostdyk

Senior Project Manager
 Waltham, MA mjoostdyk@sgh.com 781.370.9569

Charles Ho

Consulting Engineer
 Washington, DC ccho@sgh.com 202.772.4844

Ali Yalaz

Senior Consulting Engineer
 Boston, MA ayalaz@sgh.com 617.963.5422

Thomas Chmill

Senior Project Manager
 Washington, DC tfchmill@sgh.com 202.704.8390

Robert Gunter

Senior Consulting Engineer
 Washington, DC rsgunter@sgh.com 202.772.4130

Paul Rosenstrauch

Senior Consulting Engineer
 Waltham, MA plrosenstrauch@sgh.com 781.907.9261

Sam Zalok

Senior Project Manager
 Washington, DC sszalok@sgh.com 202.849.4251

Samuel Zabb-Parmley

Senior Consulting Engineer
 Los Angeles, CA sjzabb-parmley@sgh.com 213.271.1947

Daniel Silva

Senior Consulting Engineer
 New York, NY djsilva@sgh.com 212.271.6951

Jun Tucay

Senior Consulting Engineer
 Oakland, CA jotucay@sgh.com 510.457.4460

Christopher Brandmeier

Senior Consulting Engineer
 Washington, DC cjbrandmeier@sgh.com 202.239.4723

Fatemeh Shirmohammadi

Senior Consulting Engineer
 New York, NY fshirmohammadi@sgh.com

Robert Sovie

Applied Science & Research Technician III
 Waltham, MA rmsovie@sgh.com 781.907.9103

Clayton Brown

Senior Consulting Engineer
 Waltham, MA cmbrown@sgh.com 781.907.9458

Meika Hayles

Consulting Engineer
 Waltham, MA mahayles@sgh.com 781.907.9358

Julia Hogroian

Senior Consulting Engineer
 Waltham, MA jkhogroian@sgh.com 781.907.9167

Chelci Dell

Senior Consulting Engineer
 Washington, DC cedell@sgh.com 202.849.4245

Rebecca Herkes

Senior Project Manager
 Chicago, IL rmherkes@sgh.com 312.754.7435

Kimberly Marrion

Consulting Engineer
 Waltham, MA kemarrion@sgh.com 781.907.9144

Gabriella Simundson

Project Consultant II
 Washington, DC gssimundson@sgh.com 202.239.4852

Carlo Pavone

Senior Consulting Engineer
 Boston, MA cpavone@sgh.com 617.963.5416

Steven Jones

Consulting Engineer
 Newport Beach, CA srjones@sgh.com 949.930.2162

Kyle Wyatt

Senior Consulting Engineer
 Boston, MA kdwyatt@sgh.com 617.963.5424

Bradley Dolphyn

Senior Consulting Engineer
 Houston, TX bpdolphyn@sgh.com 713.265.6445

Xiaoran Li

Consulting Engineer
 Los Angeles, CA xli@sgh.com 213.271.1931

Rachel Lynde

Senior Consulting Engineer
 Waltham, MA rmlynde@sgh.com 781.370.9515

Anya LaRoche

Senior Consulting Engineer
 New York, NY allaroche@sgh.com 212.271.6970

Zachary Otten

Senior Consulting Engineer
 Washington, DC zdotten@sgh.com 202.772.4868

Robert Abdallah

Senior Consulting Engineer
 New York, NY rjabdallah@sgh.com 212.271.6939

Caitlyn Kallus

Senior Consulting Engineer
 Oakland, CA cmkallus@sgh.com 415.343.3021

John Stuart

Senior Consulting Engineer
 Oakland, CA jcstuart@sgh.com 415.343.3110

Priscilla Dunphy

Project Consultant II
 Waltham, MA pcdunphy@sgh.com 781.370.9516

Jake Hughes

Senior Consulting Engineer
 Waltham, MA jehughes@sgh.com 781.370.9513

Ezra Arif Edwin

Consulting Engineer
 Chicago, IL ebarifedwin@sgh.com 312.754.7459

Caroline Byrne

Senior Consulting Engineer
 Washington, DC cfbyrne@sgh.com 202.239.4242

Matthew Colturi

Senior Consulting Engineer
 Washington, DC mjcolturi@sgh.com 617.963.5426

Ellen Laase

Senior Consulting Engineer
 Oakland, CA emlaase@sgh.com 415.343.3061

Julia Schofield

Senior Consulting Engineer
 Washington, DC jhschofield@sgh.com 202.849.4244

Edgar Perez

Senior Consulting Engineer
 Newport Beach, CA gperez@sgh.com 949.930.2938

Abhishek Master

Senior Consulting Engineer
 Waltham, MA amaster@sgh.com 781.907.9276

Madhav Parikh

Senior Consulting Engineer
 Houston, TX mparikh@sgh.com 713.265.6449

Matthew Sander

Project Consultant
 Washington, DC mpsander@sgh.com 202.239.4857

Robin Kumar

Consulting Engineer
 Waltham, MA rkumar@sgh.com 781.907.9308

Sean Hsieh

Consulting Engineer
 Los Angeles, CA shsieh@sgh.com 213.271.1916

Tiolina Pistilli

Senior Consulting Engineer
 Washington, DC ttpistilli@sgh.com 202.772.4873

Koshi Kawakami

Project Consultant II
 Oakland, CA kkawakami@sgh.com 415.343.3022

Maria Raggousis

Senior Consulting Engineer
 Chicago, IL mraggousis@sgh.com 202.772.4838

Alexander Stephani

Senior Consulting Engineer
 New York, NY adstephani@sgh.com 212.271.6986

Matthew McDermott

Senior Consulting Engineer
 Minneapolis, MN mrmcdermott@sgh.com 781.907.9015

Svea Horton

Project Consultant II
 Oakland, CA sthorton@sgh.com 415.343.3039

Alexandru Ardelean

Senior Consulting Engineer
 Chicago, IL aardelean@sgh.com 312.754.7467

Derek Johnson

Senior Consulting Engineer
 Waltham, MA dmjohnson@sgh.com 781.370.9544

Kyung Yoon

Project Consultant
 Washington, DC kcyoon@sgh.com 202.772.4854

Tianye Yang

Senior Consulting Engineer
 Waltham, MA tyang@sgh.com 781.530.9769

Mohammad Nikoukalam Mofakham

Senior Consulting Engineer
 Waltham, MA mnikoukalam@sgh.com 781.907.9234

Susom Dutta

Project Consultant
 Waltham, MA sdutta@sgh.com

Lincoln Taylor

Senior Consulting Engineer
 Chicago, IL sltaylor@sgh.com 312.754.7423

Bilal Aslam

Project Consultant
 Chicago, IL bmaslam@sgh.com

Isabelle Stern

Consulting Engineer
 Washington, DC isstern@sgh.com 312.754.7506

Megan Wilson

Senior Consulting Engineer
 Boston, MA mlwilson@sgh.com 617.963.5444

Michael Peddie

Senior Consulting Engineer
 Waltham, MA mapeddie@sgh.com 781.907.9321

Amarantha Quintana-Morales

Senior Project Manager
 New York, NY aquintana-morales@sgh.com 212.271.6942

Justin Reynolds

Senior Project Manager
 Los Angeles, CA jdreyonlds@sgh.com 213.271.1928

Steven Shepherd

Associate Principal
 Newport Beach, CA srshepherd@sgh.com 949.930.2661

Emily Beam

Senior Project Manager
 Washington, DC evbeam@sgh.com 202.772.4883

Leonidia Garbis

Senior Project Manager
 New York, NY lmgarbis@sgh.com 212.271.6977

Rosemarie McClure

Senior Project Manager
 Chicago, IL rfmcclure@sgh.com 312.754.7465

Michael Richard

Senior Project Manager
 Waltham, MA mjrichard@sgh.com 781.907.9424

Sophia Salah

Senior Project Manager
 Newport Beach, CA sbsalah@sgh.com 781.907.9397

Jake Phelan

Senior Consulting Engineer
 Waltham, MA jpphelan@sgh.com 781.907.9359

Siavash Dorvash

Senior Project Manager
 Newport Beach, CA sdorvash@sgh.com 949.930.2513

Emily McCarthy

Senior Project Manager
 Houston, TX ermccarthy@sgh.com 713.265.6425

Luke Zhou

Senior Project Manager
 Oakland, CA lzhou@sgh.com 415.343.3011

Tat Fu

Senior Consulting Engineer
 Waltham, MA tsfu@sgh.com 781.907.9445

Jason Varney

Senior Project Manager
 Waltham, MA jcvarney@sgh.com 781.907.9220

Keng-Wit Lim

Senior Technical Manager
 Los Angeles, CA klim@sgh.com 213.271.1935

Matthew Richie

Senior Consulting Engineer
 Houston, TX mcrichie@sgh.com 713.265.6424

Karen Vogt-Wilcox

Senior Consulting Engineer
 Oakland, CA kjvogtwilcox@sgh.com 510.457.4461

Sidney Carter

Senior Technical Manager
 Waltham, MA swcarter@sgh.com 781.907.9340

John McLean

Technical Director
 Chicago, IL jbmclean@sgh.com 312.754.7462

N. Onder Akinci

Associate Principal
 Houston, TX noakinci@sgh.com 713.265.6423

Tina Konczal

Sr. Administrative Specialist
 Chicago, IL tmkonczal@sgh.com 312.754.7430

David Jacoby

Managing Principal, Engineering Mechanics and Infrastructure, Fire Engineering
View Full Bio 		New York, NY djjacoby@sgh.com 212.271.6950

April Perez

Sr. Administrative Assistant
 Washington, DC anperez@sgh.com 202.239.4855

Brett Kitchen

Systems Analyst III
 Washington, DC brkitchen@sgh.com 202.772.4134

Melissa Purpura

Director of Administrative Services
View Full Bio 		Washington, DC mlpurpura@sgh.com 202.772.4860

Hau Fong Chan

Senior BIM Technician
 New York, NY hfchan@sgh.com 212.271.6935

Kris Nicholas Conrad

Sr. Editor
 Boston, MA neconrad@sgh.com 617.963.5440

Anh Nguyen

Staff Accountant II
 Waltham, MA anguyen@sgh.com 781.907.9151

Besmira Miti

Senior Legal Counsel
 Waltham, MA bmiti@sgh.com 781.907.9486

Charlene Hersey

Sr. Administrative Specialist
 Waltham, MA cahersey@sgh.com 781.907.9278

Christina Maglio

Sr. Marketing Specialist, Pursuits
 Waltham, MA cmmaglio@sgh.com 781.530.9700

Christopher Leger

Accountant Coordinator
 Waltham, MA clleger@sgh.com 781.907.9150

Donna Donahue

Accounting Manager, FP&A
 Waltham, MA dmdonahue@sgh.com 781.907.9313

Elise Matyja

HR Manager, Operations
Waltham, MA emmatyja@sgh.com 781.907.9292

Elizabeth Carroll

Administrative Manager
 Waltham, MA eacarroll@sgh.com 781.907.9293

Gina Driscoll

HR Manager, Benefits
Waltham, MA gmdriscoll@sgh.com 781.907.9230

Jake Ferraro

Marketing Specialist, Digital
 Waltham, MA jsferraro@sgh.com 781.907.9127

Janelle Leroux

Accounting Manager, Projects
 Waltham, MA jmleroux@sgh.com 781.907.9401

Jeremy Landry

Marketing Manager, Communications
 Waltham, MA jdlandry@sgh.com 781.370.9514

Jillian Aberdale

Senior Research Librarian
 Waltham, MA jmaberdale@sgh.com` 781.907.9342

Joan Cunningham

Library Manager
 Waltham, MA jcunningham@sgh.com 781.907.9347

Katherine Beckman

Marketing Manager, Pursuits
 Waltham, MA kebeckman@sgh.com 781.907.9338

Kathlyn Ibarreta

Sr. Administrative Assistant
 Waltham, MA kribarreta@sgh.com 781.907.9294

Samantha Moses

Sr. Marketing Specialist
 Waltham, MA sjmoses@sgh.com 781.907.9114

Lisa Sensale

HR Specialist, Employee Relations
 Waltham, MA lasensale@sgh.com 781.907.9257

Lisa Spinazola

Senior Paralegal & Legal Assistant
 Waltham, MA ljspinazola@sgh.com 781.907.9343

Lucy Morse-Fortier

Facilities Coordinator
 Waltham, MA lrfortier@sgh.com

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