Mobile Navigation
Main Menu

About Us

Thornton Tomasetti employees gather at a Spectrum Pride event in the office.
Main Menu

People

We have the experts to meet your challenge. Let us connect you with the specialist you need.
Contact us
Main Menu

Projects

Global experience. 
Regional perspective. 
Local impact.
Explore all projects
Main Menu

Expertise

Main Menu

Insights

Explore our latest news and perspectives.

Latest podcast

Mainstreaming Mass Timber
View all insights
Main Menu

Search

Our People

Collaboration is the cornerstone of our success. Our people are its foundation.
Thornton Tomasetti

Thornton Tomasetti

Thornton Tomasetti

Find Your Thornton Tomasetti Contact
Go
bawiskar
Abhishek Bawiskar
Senior Associate Applications Engineer
abawiskar@thorntontomasetti.com +1.236.380.4200 San Francisco
ferguson
Alan Ferguson
Director and Edinburgh & Warrington Office Co-Director
aferguson@thorntontomasetti.com +44.(0)1383.828.275 Edinburgh
Alan Jalón headshot
Alan Jalón
Vice President
AJalon@ThorntonTomasetti.com +1.267.857.7018 Philadelphia
Kemp, Alloy 1
Alloy Kemp
Vice President
akemp@thorntontomasetti.com +1.213.330.8597 Los Angeles
Amy Hattan
Amy Hattan
Corporate Responsibility Officer
ahattan@thorntontomasetti.com +1.207.245.6072 Portland, ME
Andrew Hill headshot
Andrew Hill
Parking & Mobility Consultant
AHill@ThorntonTomasetti.com +1.207.977.6505 Portland, ME
Andrew Nelson
Andrew Nelson
Principal & Perth Office Director
anelson@thorntontomasetti.com +61.08.9481.3988 Perth
Barbara Gao
Barbara Gao
Senior Project Director
mgao@thorntontomasetti.com +1.646.407.9546 New York
howes
Benjamin Howes
Vice President & Director of Application Development
bhowes@thorntontomasetti.com 212.839.5280 New York
Blake Berger
Blake Berger
Senior Associate
bberger@thorntontomasetti.com +1.415.365.6966 San Francisco
malmsten
Brad Malmsten
Senior Principal & Florida Office Co-Director
bmalmsten@thorntontomasetti.com +1.646.467.3514 Miami
Brent Vollenweider
Brent Vollenweider
Senior Principal & Boston Office Co-Director
bvollenweider@thorntontomasetti.com +1.617.250.4134 Boston
Morgen 1
Brian Morgen
Associate Principal & Seattle Office Director
BMorgen@ThorntonTomasetti.com +1.206.336.7710 Seattle
shen
Brian Shen
Principal & San Francisco Office Director
bshen@thorntontomasetti.com +1.415.365.6942 San Francisco
arita
Bruce Arita
Senior Vice President
barita@thorntontomasetti.com +1.310.367.9302 Los Angeles
Chan Zhou
Chan Zhou
Senior Associate
czhou@thorntontomasetti.com +1.212.367.2825 New York
do
Chuan Do
Vice President
cdo@thorntontomasetti.com +1.213.330.8472 Los Angeles
Colin Brown
Colin Brown
Senior Principal & New York Office Co-Director
cbrown@thorntontomasetti.com +1.917.661.7976 New York
moser
Damian Moser
Associate Principal
dmoser@thorntontomasetti.com +1.267.238.4060 Philadelphia
Wolf 1
Dana Wolf
Associate Principal
DWolf@ThorntonTomasetti.com +1.212.839.5114 New York
Darren Hartman
Darren Hartman
Managing Principal & Construction Engineering Practice Leader
dhartman@thorntontomasetti.com +1.816.412.1864 Kansas City
David Fusco
David Fusco
Senior Principal & Florida Office Co-Director
dfusco@thorntontomasetti.com +1.813.906.1250 Tampa
wassink
Derek Wassink
Associate Principal
dwassink@thorntontomasetti.com +1.954.903.9320 Fort Lauderdale
ponsades
Dom Ponsades
Senior Lead Researcher
dponsades@thorntontomasetti.com +1.917.661.8178 New York
soler
Dorian Soler
Director of Office Operations
dsoler@thorntontomasetti.com +1.917.661.7800 New York
heinze
Douglas Heinze
Principal & Philadelphia Office Director
dheinze@thorntontomasetti.com +1.267.238.4034 Philadelphia
Karanci, Efe 1
Efe Karanci
Associate Principal
ekaranci@thorntontomasetti.com +1.917.661.8284 New York
Eli Gottlieb
Eli Gottlieb
Managing Principal & New York Metropolitan Region Co-Leader
egottlieb@thorntontomasetti.com +1.917.661.7840 New York
Elisabeth Malsch
Elisabeth Malsch
Managing Principal & Forensics Practice Co-Leader
emalsch@thorntontomasetti.com +1.212.367.3076 New York
Eric Grusenmeyer
Eric Grusenmeyer
Associate Principal & Kansas City Office Co-Director
egrusenmeyer@thorntontomasetti.com +1.816.412.1930 Kansas City
search
Eric Search
Senior Associate
esearch@thorntontomasetti.com +1.954.903.9312 Fort Lauderdale
baumgartner
Erich Baumgartner
Principal & West Hartford Office Director
ebaumgartner@thorntontomasetti.com +1.212.367.2750 West Hartford
rhile
Ethan Rhile
Associate Principal & Portland Office Director
erhile@thorntontomasetti.com +1.207.879.1838 Portland, ME
Evan Banks
Evan Banks
Senior Project Director
ebanks@thorntontomasetti.com +1.212.367.2823 New York
heward
Gary Heward
Principal & Romsey Office Co-Director
gheward@thorntontomasetti.com +44.(0)1794.528.460 Romsey
mancini
Gary Mancini
Managing Principal & Renewal Practice Leader
gmancini@thorntontomasetti.com +1.917.661.8170 New York
storm
Gary Storm
Senior Principal
gstorm@thorntontomasetti.com +1.816.412.1852 Kansas City
colliar
Gavin Colliar
Associate Principal
gcolliar@thorntontomasetti.com +44.(0)1383.828.273 Edinburgh
mccullagh
Grant McCullagh
Director, Thornton Tomasetti & Managing Director, TTWiiN
gmccullagh@thorntontomasetti.com +1.917.661.8256 New York
Ally, Hassan 1
Hassan Ally
Managing Principal
HAlly@ThorntonTomasetti.com +1.415.365.6900 San Francisco
guerra
Hector Guerra
Associate Principal
hguerra@thorntontomasetti.com +1.954.903.9327 Fort Lauderdale
Ian Leaver
Ian Leaver
Associate Principal
ileaver@thorntontomasetti.com +61.402.725.235 Melbourne
James Feuerborn
James Feuerborn
Managing Principal & New York Metropolitan Region Co-Leader
jfeuerborn@thorntontomasetti.com +1.212.367.2932 New York
Jeff Elliott
Jeffery Elliott
Managing Principal & Mid-Atlantic South Region Leader
JElliott@thorntontomasetti.com +1.972.764.6254 Dallas
hong, jeong 1
Jeong Hong
Vice President
jhong@thorntontomasetti.com +1.614.937.1910 New York
dray
Jim Dray
Principal & Chief Information Officer
jdray@thorntontomasetti.com +1.917.661.8260 New York
Jimmy Lau
Jimmy Lau
Associate Principal
jlau@thorntontomasetti.com +1.415.365.6900 San Francisco
Jimmy Liu
Jimmy Liu
Principal
jliu@thorntontomasetti.com +1.816.412.1874 Kansas City
Barron, Joel 2
Joel Barron
Senior Principal & Texas Office Director
jbarron@thorntontomasetti.com +1.972.764.6258 Dallas
abruzzo
John Abruzzo
Managing Principal
jabruzzo@thorntontomasetti.com +1.415.365.6930 San Francisco
John Aniol
John Aniol
Associate Principal
janiol@thorntontomasetti.com +1.972.764.6240 Dallas
Deerkoski, John 1
John Deerkoski
Senior Principal & Transportation Practice Leader
jdeerkoski@thorntontomasetti.com +1.917.416.7430 New York
John Peronto
John Peronto
Managing Principal & Chicago Office Co-Director
jperonto@thorntontomasetti.com +1.312.596.2022 Chicago
block
Jonathan Block
Information Technology Director, Research & Development
jblock@thorntontomasetti.com +1.619.550.5900 San Diego
komp
Jordan Komp
Senior Principal & Milwaukee Office Director
jkomp@thorntontomasetti.com +1.414.227.1496 Milwaukee
Juan Londono
Juan Londono
Associate Principal
jlondono@thorntontomasetti.com +1.212.367.2948 New York
Julie Pietrzak
Julie Pietrzak
Senior Principal & Sustainability and Resilience Practice Leader
jpietrzak@thorntontomasetti.com +1.917.661.7972 New York
jun
Jun Yu
Senior Principal & Newark Office Director
jyu@thorntontomasetti.com +1.201.787.9452 Newark
dutta
Kaushik Dutta
Principal & India Office Co-Director
kdutta@thorntontomasetti.com +91.22.4049.2620 Mumbai
Kellie McKeown headshot
Kellie McKeown
Business Development Director
KMcKeown@ThorntonTomasetti.com +1.415.816.4807 San Francisco
koscielny
Kelly Millar
Associate Principal
kmillar@thorntontomasetti.com +1.213.330.7011 Los Angeles
maschke
Ken Maschke
Associate Principal
kmaschke@thorntontomasetti.com +1.416.306.8106 Toronto
tam
Kenny Tam
Director Desktop Development
ktam@thorntontomasetti.com 917.661.7952 New York
dang
Kevin Dang
Vice Director
CDang@ThorntonTomasetti.com +84.28.3824.7782 Ho Chi Minh City
Dahl, Kris 1
Kris Dahl
Vice President
kdahl@thorntontomasetti.com +1.917.661.7800 New York
Kyle Krall
Kyle Krall
Senior Principal & Dubai Office Director
KKrall@thorntontomasetti.com +971.4.278.9696 Dubai
Kyle Millemon headshot
Kyle Millemon
Senior Associate
KMillemon@ThorntonTomasetti.com +1.404.803.7707 Fort Lauderdale
Lam Pang headshot
Lam Pang
Associate
lpang@thorntontomasetti.com +1.617.250.4113 Boston
easden
Leigh Easden
Principal & London Office Director
leasden@thorntontomasetti.com +44.(0)20.7014.4400 London
Liling Cao
Liling Cao
Senior Principal
lcao@thorntontomasetti.com +1.212.367.2995 New York
Lisa Bolle headshot
Lisa Bolle
Senior Associate
lbolle@thorntontomasetti.com +1.212.367.2911 New York
davey
Lisa Davey
Senior Principal & Boston Office Co-Director
ldavey@thorntontomasetti.com +1.617.250.4131 Boston
Mara Braselton
Mara Braselton
Principal & Kansas City Office Co-Director
mbraselton@thorntontomasetti.com +1.816.412.1854 Kansas City
Marco Coco
Marco Coco
Associate Principal
mcoco@thorntontomasetti.com +1.212.367.2942 New York
Hess, Margie 1
Margie Hess
Vice President
mhess@thorntontomasetti.com +1.915.727.0009 Fort Lauderdale
pinto
Marguerite Pinto
Senior Principal & New York Office Co-Director
mpinto@thorntontomasetti.com +1.212.367.3096 New York
Chiu, Mark 1
Mark Chiu
Vice President
mchiu@thorntontomasetti.com +1.312.596.2236 Chicago
Mark Coggin
Mark Coggin
Senior Principal
MCoggin@thorntontomasetti.com +1.267.238.4004 Philadelphia
Mark Tamaro
Mark Tamaro
Managing Director
MTamaro@thorntontomasetti.com +1.202.580.6348 Washington
thomas
Matt Thomas
Associate Principal
mthomas@thorntontomasetti.com +1.312.596.2000 Chicago
Matthew Farber
Matthew Farber
Senior Principal & Structural Engineering Practice Co-Leader
mfarber@thorntontomasetti.com +1.816.833.6873 Kansas City
Matthew Olender
Matthew Olender
Managing Principal & Forensics Practice Co-Leader
MOlender@thorntontomasetti.com +1.954.903.9310 Fort Lauderdale
Cropper, Michael 24
Michael Cropper
Principal & Washington, D.C. Office Director
mcropper@thorntontomasetti.com +1.202.580.6342 Washington
udvardy
Michael Udvardy
Senior Vice President, Corporate Security
mudvardy@thorntontomasetti.com +1.212.367.3086 New York
Stein 1
Michele Stein
Principal & Orlando Office Director
mstein@thorntontomasetti.com +1.321.342.9852 Orlando
misam
Misam Imam
Principal & India Office Co-Director
mimam@thorntontomasetti.com +91.22.4049.2610 Mumbai
Najib Abboud
Najib Abboud
Managing Principal & Applied Science Practice Co-Leader
NAbboud@ThorntonTomasetti.com +1.212.367.3074 New York
Nancy Choi Headshot
Nancy Choi
Senior Associate
nchoi@thorntontomasetti.com +1.213.377.5620 Los Angeles
Jeffers 1
Nikki Jeffers
Business Development Director
NJeffers@ThorntonTomasetti.com +1.312.898.2813 Chicago
Nuria Abad
Nuria Abad
Senior Associate
nabadsanz@thorntontomasetti.com +1.312.596.2178 Chicago
Paul Becker
Paul Becker
Senior Principal
PBecker@ThorntonTomasetti.com +1.207.387.2159 Portland, ME
woelke
Pawel Woelke
Managing Principal, Applied Science Practice Co-Leader and UK & Australia Region Co-Leader
pwoelke@thorntontomasetti.com +1.212.367.2983 New York
van_eepoel
Peggy Phillips
Managing Principal and Protective Design & Security Practice Leader
pphillips@thorntontomasetti.com +1.202.580.6388 Washington
Michelin, Rachel 1
Rachel Michelin
Senior Principal & Chicago Office Co-Director
rmichelin@thorntontomasetti.com +1.312.596.2102 Chicago
Randall Rehfuss headshot
Randall Rehfuss
Associate Acoustic Consultant
RRehfuss@ThorntonTomasetti.com +1.213.330.7968 Los Angeles
daddazio
Raymond Daddazio
Chairman, Thornton Tomasetti Foundation
rdaddazio@thorntontomasetti.com +1.917.661.7800 New York
Rhys Centin
Rhys Centin
Project Engineer
rcentin@thorntontomasetti.com +61.3.9724.3705 Melbourne
richard_tomasetti
Richard Tomasetti
Consultant & Founding Principal, Chairman Emeritus, Thornton Tomasetti Foundation
RLT@ThorntonTomasetti.com +1.917.661.7820 New York
otani
Robert Otani
Managing Principal & Chief Technology Officer
rotani@thorntontomasetti.com +1.917.661.7818 New York
Robert Treece
Robert Treece
Managing Principal & Midwest Region Leader
rtreece@thorntontomasetti.com +1.816.412.1838 Kansas City
Weld, Roger 1
Roger Weld
Vice President
rweld@thorntontomasetti.com +1.917.661.8285 New York
Ryan Daley headshot
Ryan Daley
Senior Associate
RDaley@ThorntonTomasetti.com +1.212.367.2881 New York
Saffron Wyse
Saffron Wyse
Associate Principal and Edinburgh & Warrington Office Co-Director
swyse@thorntontomasetti.com +44.(0)1224.037.509 Aberdeen
Samantha Eng headshot
Samantha Eng
Senior Project Engineer
seng@thorntontomasetti.com +1.415.636.6098 San Francisco
Scott Lomax
Scott Lomax
Managing Director
slomax@thorntontomasetti.com +1.917.661.8026 New York
Scott Schneider
Scott Schneider
Senior Principal & Structural Engineering Practice Co-Leader
sschneider@thorntontomasetti.com +1.212.367.2882 New York
Scott Storm
Scott Storm
Vice President
sstorm@thorntontomasetti.com +1.816.412.1892 Kansas City
Scott Wood
Scott Wood
Associate Principal
swood@thorntontomasetti.com +1.202.580.6331 Washington
Pigach
Sergey Pigach
Senior Associate Applications Engineer
spigach@thorntontomasetti.com 917.661.7800 New York
Sergio De Gaetano
Sergio De Gaetano
Managing Principal & UK and Australia Region Co-Leader
sdegaetano@thorntontomasetti.com +44.(0)20.7014.4400 London
sorin
Sorin Moisi
Senior Vice President
smoisi@thorntontomasetti.com +1.917.661.8164 New York
eisenreich
Stephan Eisenreich
Senior Principal & Los Angeles Office Director
seisenreich@thorntontomasetti.com +1.213.330.7000 Los Angeles
szycher
Stephen Szycher
Managing Principal & Northeast Region Leader
sszycher@thorntontomasetti.com +1.917.661.7962 New York
ratchye
Steve Ratchye
Associate Principal
sratchye@thorntontomasetti.com +1.415.365.6968 San Francisco
pacitto
Steven Pacitto
Principal & General Director
spacitto@thorntontomasetti.com 1.917.661.7928 New York
Xiaoshu (Sunny) Du headshot
Sunny Du
Associate
xdu@thorntontomasetti.com +1.207.245.6074 Portland, ME
curtis
Theresa Curtis
Managing Principal & West Region Leader
tcurtis@thorntontomasetti.com +1.415.365.6928 San Francisco
berry
Thomas Berry
Senior Vice President
tberry@thorntontomasetti.com +1.213.330.7007 Los Angeles
neal
Todd Neal
Principal
TNeal@ThorntonTomasetti.com +1.207.387.4131 Portland, ME
Trent Bush headshot
Trent Bush
Business Development and Marketing Manager
TBush@ThorntonTomasetti.com +1.972.764.6302 Dallas
Ranf, Tyler 1
Tyler Ranf
Associate Principal
TRanf@thorntontomasetti.com +1.415.365.6926 San Francisco
Tucker, Tyler 2
Tyler Tucker
Associate Principal
ttucker@thorntontomasetti.com +1.213.330.8714 San Francisco
Duzgun, Ugur 1
Ugur Duzgun
Associate Principal
uduzgun@thorntontomasetti.com +1.917.661.7975 New York
Walter Hartnett
Walter Hartnett
Senior Principal & Façade Engineering Practice Leader
whartnett@thorntontomasetti.com +1.917.661.7906 New York
Will Wilkerson
Will Wilkinson
Associate Principal & Romsey Office Co-Director
wwilkinson@thorntontomasetti.com +44.17.9452.8447 Romsey
omar
Yakout Omar
Associate Principal
yomar@thorntontomasetti.com +1.917.882.4350 New York
Yi Zhu
Yi Zhu
Managing Principal
Yzhu@thorntontomasetti.com
xu
Yingying Xu
Business Development Director
yxu@thorntontomasetti.com +1.917.661.8006 New York
Learn About Our Career Opportunities View Open Positions