Whether investigating failures or providing expert testimony, our team ensures every case is approached with scientific integrity—helping clients make informed decisions and achieve reliable outcomes in challenging, high-stakes environments.
At ESi, we pride ourselves on our multidisciplinary approach. For every client engagement, we assemble a team with a diverse blend of technical expertise and industry experience to fulfill the distinct requirements of the project.
Committed to the pursuit of excellence, our consultants master best practices and have been instrumental in defining industry standards, resulting in exceptional service and valuable insights.
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Results-
Tanny Acedo
Senior Staff Consultant Mechanical Engineering, Safety -
Matthew Addison
Staff Consultant -
Dale E. Alexander
PhD, PE
Principal Materials Science, Mechanical Engineering, Civil & Structural Engineering, Electrical Engineering -
Joseph F. Arruda, III
Senior Consultant Mechanical Engineering, Safety, Vehicle Engineering -
Timothy W. Athan
PhD, PE
Senior Consultant Mechanical Engineering, Electrical Engineering, Safety, Biomechanical Engineering -
Jack L. Auflick
PhD
Senior Consultant Human Factors, Safety -
Amar B. Awale
Senior Staff Consultant Vehicle Engineering, Mechanical Engineering -
E. Zeynep Ayla
PhD, CFEI
Senior Staff Consultant Chemical Engineering, Thermal Sciences, Safety -
Jason R. Babcock
PhD
Director, Senior Managing Consultant Materials Science, Chemical Engineering, Thermal Sciences, Polymer Science -
Justin L. Baglin
CSP, OHST
Senior Staff Consultant Safety -
Erich D. Bain
PhD
Senior Staff Consultant Materials Science, Chemical Engineering, Polymer Science -
Thomas J. Bajzek
PE, CFEI
Principal Electrical Engineering, Thermal Sciences -
Zachary J. Baker
MS, PE
Senior Staff Consultant Civil & Structural Engineering, Building Sciences -
Anna J. Banks
Staff Consultant Materials Science, Mechanical Engineering -
Richard P. Baron
PhD, PE
Director, Principal Materials Science, Polymer Science -
Michael K. Bauer
Senior Consultant Mechanical Engineering, Safety -
Kevin D. Bedsworth
CFEI, CFII, CVFI
Senior Managing Consultant Mechanical Engineering -
Carol J. Benassi
NCARB, AIA
Senior Managing Consultant Building Sciences, Civil & Structural Engineering, Thermal Sciences, Geotechnical Engineering -
John R. Bergeleen
PE, SE
Senior Consultant Civil & Structural Engineering, Building Sciences, Safety -
Pratik P. Bhatt
PhD
Senior Staff Consultant Civil & Structural Engineering, Mechanical Engineering, Materials Science, Thermal Sciences, Geotechnical Engineering -
Louis F. Bilancia
PE
Senior Managing Consultant Electrical Engineering, Life Sciences -
Amy V. Blasczyk
BSN, RN, CCRN-A
Life Sciences, Biomechanical Engineering -
Peter C. Bouldin
Senior Staff Consultant Safety, Mechanical Engineering, Materials Science -
R. Matthew Brach
PhD, PE
Regional Operations Manager, Principal Human Factors, Mechanical Engineering -
Christopher J. Brand
PE
Vice President of Regional Operations Mechanical Engineering, Safety, Materials Science -
Casey D. Breen
Senior Consultant Mechanical Engineering -
Dennis B. Brickman
PE
Principal Safety, Mechanical Engineering, Human Factors, Materials Science -
William R. Broz
PE, MBA, LEED AP
Principal Mechanical Engineering, Building Sciences -
Jonathan A. Burris
Senior Staff Consultant Civil & Structural Engineering, Building Sciences, Safety -
Martha J. Burt
MD
Senior Consultant Life Sciences -
Robert J. Butler
PhD, PE
Principal Mechanical Engineering, Thermal Sciences, Human Factors -
David Buzdygon
PE
Senior Consultant Mechanical Engineering -
Kevin R. Byers
PE
Senior Staff Consultant Mechanical Engineering -
Keith B. Caballer-Diaz
ASSOC. AIA, AIT
Senior Staff Consultant Safety, Human Factors -
Cristiano Cabrera
Staff Consultant Thermal Sciences -
Kimberly K. Cameron
PhD, PE
Principal Mechanical Engineering, Biomechanical Engineering, Safety, Human Factors -
D. Lee Campbell
RN, BSN, CLNC
Senior Staff Consultant Biomechanical Engineering, Life Sciences -
Daniel K. Carabell
MS
Regional Operations Manager, Senior Staff Consultant Materials Science, Mechanical Engineering, Building Sciences, Biomechanical Engineering -
Patricia S. Carcamo
PhD
Senior Staff Consultant Geotechnical Engineering, Civil & Structural Engineering, Safety -
James R. Cash
Senior Consultant Electrical Engineering -
Hana Chan
PhD
Staff Consultant Biomechanical Engineering, Human Factors, Safety, Mechanical Engineering -
Camryn T. Gonzalez Ching
MS
Staff Consultant Civil & Structural Engineering -
Neil Cichy
PE
Senior Staff Consultant Civil & Structural Engineering -
Nicholas E. Civitanova
Senior Staff Consultant Mechanical Engineering -
Keith G. Cline
PE
Regional Operations Manager, Senior Managing Consultant Materials Science, Mechanical Engineering, Thermal Sciences -
Duane L. Cochran
PE
Senior Consultant Electrical Engineering, Building Sciences, Mechanical Engineering -
Zane Colvin
PhD
Staff Consultant Biomechanical Engineering -
Jeff D. Colwell
PhD, PE
Regional Operations Manager, Principal Thermal Sciences -
Robert J. Cooley
PE
Senior Staff Consultant Materials Science -
Steven Counts
Laboratory Development Director Materials Science -
J. Roger Craddock
PE
Principal Mechanical Engineering, Civil & Structural Engineering, Materials Science, Safety -
Michael B. Craddock
CFEI, CFII, CFI, CSHO, HAZWOPER
Senior Consultant Safety -
Philip J. Daum
PE
Principal Mechanical Engineering, Materials Science, Thermal Sciences, Safety -
Kevin P. Departhy
PE, CFEI
Senior Consultant Mechanical Engineering, Building Sciences, Thermal Sciences, Civil & Structural Engineering -
Matthew G. Dick
PE
Head of Rail Strategy and Development Mechanical Engineering -
Tony C. Dill
COL (Ret)
Regional Operations Manager, Senior Managing Consultant Human Factors, Safety, Mechanical Engineering, Civil & Structural Engineering -
Scott E. Dillon
PE, IAAI-CFI, CFEI, CVFI
Principal Thermal Sciences -
Antonio J. Domel
Senior Staff Consultant Civil & Structural Engineering, Building Sciences -
August W. Domel
PhD, SE, PE
Principal Civil & Structural Engineering -
Macan Doroudian
PhD, PE, GE
Senior Managing Consultant Geotechnical Engineering, Civil & Structural Engineering -
Sean P. Dudley
PhD
Senior Staff Consultant Materials Science, Building Sciences, Chemical Engineering, Civil & Structural Engineering, Polymer Science -
Donald E. Duvall
PhD, PE
Senior Managing Consultant Materials Science, Polymer Science -
Christopher P. Eckersley
PhD, PE
Senior Staff Consultant Biomechanical Engineering, Mechanical Engineering, Human Factors, Safety -
Dale B. Edwards
PE
Senior Managing Consultant Materials Science, Chemical Engineering, Mechanical Engineering, Building Sciences -
Jeffrey W. Edwards
Senior Consultant Mechanical Engineering -
Joseph T. Eganhouse
Senior Staff Consultant Biomechanical Engineering, Mechanical Engineering, Electrical Engineering -
Adel E. Abd El-Nabi
PhD, PE, SE
Senior Consultant Civil & Structural Engineering, Geotechnical Engineering, Building Sciences, Safety -
Diana Estrada
PE
Director, Senior Managing Consultant Civil & Structural Engineering, Building Sciences, Safety, Materials Science -
Nadine Fahed
PhD
Staff Consultant Civil & Structural Engineering -
Nicolaus S. Faino
PE, MS, CFEI
Senior Staff Consultant Mechanical Engineering, Human Factors, Safety, Thermal Sciences -
Hayden J. Fetter
BSME, MSc, CFEI, CVFI
Staff Consultant Thermal Sciences, Mechanical Engineering, Human Factors -
Chad R. Fischer
PhD, SE, PE
Technical Vice President, Principal Civil & Structural Engineering, Building Sciences, Geotechnical Engineering -
Noel R. Flores
PhD, PE
Senior Consultant Civil & Structural Engineering, Building Sciences, Mechanical Engineering, Safety -
David M. Fortenbaugh
PhD
Senior Managing Consultant Biomechanical Engineering, Human Factors, Safety -
Charles A. Fox
PhD
Senior Director Life Sciences -
Mitchell A. Garber
MD, MPH, MSME
Senior Managing Consultant Life Sciences, Human Factors, Biomechanical Engineering, Safety -
Ryan E. Gast
MS
Staff Consultant Materials Science, Civil & Structural Engineering, Mechanical Engineering, Chemical Engineering -
Jaisen Gil
Senior Staff Consultant Mechanical Engineering -
William B. Golden
JD
Senior Managing Consultant Civil & Structural Engineering -
Scott V. Goodley
Senior Consultant Mechanical Engineering -
Charley M. Goodwin
PhD
Staff Consultant Biomechanical Engineering, Materials Science, Life Sciences, Safety -
Amy E. Gray
PhD, PE, CFEI
Technical Vice President Thermal Sciences, Mechanical Engineering, Chemical Engineering -
Kara M. Greene
PhD, PE
Senior Consultant Mechanical Engineering -
Joseph F. Grzetic
Senior Staff Consultant Biomechanical Engineering, Materials Science, Mechanical Engineering, Safety, Polymer Science -
Justin M Haney
PhD
Senior Staff Consultant Biomechanical Engineering -
Michael L. Hanks
PhD, PE
Senior Managing Consultant Chemical Engineering, Thermal Sciences, Materials Science, Safety -
Joel D. Hassebrock
PE, MBA
Regional Operations Manager, Senior Staff Consultant Materials Science, Mechanical Engineering, Chemical Engineering, Civil & Structural Engineering -
Gadir A. Hazime
Senior Staff Consultant Human Factors, Safety, Biomechanical Engineering, Mechanical Engineering -
Zdenek Hejzlar
PhD, CSP
Senior Managing Consultant Safety, Human Factors, Materials Science -
Mark A. Hineman
PE, CWI
Senior Consultant Materials Science, Mechanical Engineering, Civil & Structural Engineering, Building Sciences -
R. Allen Hoffman
MD, MPH
Senior Consultant Life Sciences, Human Factors, Safety, Biomechanical Engineering -
Edward W. Holmes
PE
Principal, Emeritus Mechanical Engineering -
Daniel B. Honeycutt
MSME, PE
Senior Consultant Mechanical Engineering, Thermal Sciences, Safety, Vehicle Engineering -
Perry A. Hopkins
PE, CFEI
Director, Senior Managing Consultant Electrical Engineering -
Thomas C. Horne
MS
Senior Managing Consultant Human Factors, Mechanical Engineering -
Patrick J. Hudson
PhD, PE
Senior Managing Consultant Mechanical Engineering, Civil & Structural Engineering, Building Sciences, Safety -
Kathryn G. Hughes
MD, MPH, DAvMed
Human Factors, Safety -
Hans C. Iwand
PE
Vice President of Regional Operations, Principal Mechanical Engineering, Materials Science -
Tyler Janecek
PE
Senior Staff Consultant Mechanical Engineering, Safety -
Alejandro Jimenez
PE, CFPS, CCPSC, CFEI
Senior Staff Consultant Chemical Engineering, Thermal Sciences, Safety -
Jennifer E. Jirschefske
PE, SE
Senior Managing Consultant Civil & Structural Engineering -
Linnae M. Johansson
EIT, CFEI
Staff Consultant Mechanical Engineering, Thermal Sciences -
Andrew W. Johnson
PE, SE
Senior Director, Principal Civil & Structural Engineering, Building Sciences, Geotechnical Engineering -
Tim R. Johnson
PE, CFEI
Senior Consultant Electrical Engineering -
Joseph V. Jordan
A&P, IA, CPL, MMC
Senior Staff Consultant Mechanical Engineering -
Timothy P. Jung
PhD
Director, Senior Managing Consultant Mechanical Engineering, Thermal Sciences -
Naresh J. Kar
PhD, PE, FASM, FACFE
Senior Managing Consultant Materials Science -
Nikhil K. Kar
PhD, PE
Regional Operations Manager, Senior Managing Consultant Materials Science, Mechanical Engineering, Polymer Science -
Ramesh J. Kar
PhD, PE, FASM, BCFE, FACFE
Senior Managing Consultant Materials Science -
George V. Karosas
PE, CSP
Senior Consultant Safety, Human Factors, Mechanical Engineering, Electrical Engineering -
Mireille E. Kelley
PhD
Senior Consultant Biomechanical Engineering, Human Factors, Safety, Life Sciences -
Matthew T. Kenner
PE
Technical Vice President Mechanical Engineering -
Robert N. Kenney
PE, CxA+BE
Principal Civil & Structural Engineering, Geotechnical Engineering, Building Sciences, Safety -
Akansha Khandelwal
PE, CFEI
Senior Consultant Civil & Structural Engineering, Safety -
David P. Kierpiec
EIT
Senior Staff Consultant Civil & Structural Engineering, Building Sciences -
Raymond E. King
PSYD, JD
Senior Consultant Safety, Human Factors, Life Sciences -
Erick H. Knox
PhD, PE
Chief Technical Officer Biomechanical Engineering, Human Factors, Safety, Mechanical Engineering -
Randall R. Knuteson
Senior Consultant Mechanical Engineering -
Airton G. Kohls
PhD
Senior Consultant Civil & Structural Engineering, Safety -
Daniel H. Kruger
PhD
Regional Operations Manager, Senior Managing Consultant Mechanical Engineering -
Nathaniel D. Landsperger
PE
Senior Consultant Geotechnical Engineering, Civil & Structural Engineering -
Brad A. Lauritsen
MS, PE
Senior Consultant Mechanical Engineering, Building Sciences, Civil & Structural Engineering -
Kathleen A. Lavaty
CIH, CSP, MPH
Senior Staff Consultant Life Sciences, Safety, Building Sciences -
Joseph Lawrence
PhD
Senior Staff Consultant Thermal Sciences -
Mark A. Lewis
ME, PE
Senior Consultant Mechanical Engineering, Safety -
Kliah N. Soto Leytan
PhD
Staff Consultant Materials Science -
Daniel Lieberman
PhD, PE
Senior Consultant Mechanical Engineering, Thermal Sciences -
Xinyu Liu
PhD
Senior Staff Consultant Human Factors, Safety, Life Sciences -
Douglas M. Locker
PE, CFEI, CVFI
Senior Managing Consultant Building Sciences, Mechanical Engineering, Civil & Structural Engineering, Thermal Sciences -
Steven J. Lorenz
PhD, PE
Senior Staff Consultant Mechanical Engineering -
André M. Loyd
PhD
Senior Managing Consultant Biomechanical Engineering, Human Factors, Safety -
Kristen L. Lussier
PE
Senior Staff Consultant Thermal Sciences, Mechanical Engineering -
Megen F. Maginot
PhD
Senior Consultant Materials Science, Chemical Engineering, Safety -
Dale C. Mann
CFI, CFEI, D-ABC
Senior Managing Consultant Chemical Engineering, Life Sciences, Materials Science, Thermal Sciences -
Emmanuel (Noel) J. Manuel
BS
Senior Consultant Mechanical Engineering -
James G. Marciniak
PE, CFEI, LEED Green Associate
Senior Consultant Mechanical Engineering, Building Sciences -
Laban M. Marsh
PE, CFEI
Senior Consultant Electrical Engineering -
Anne Mathias
PE
Director, Principal, Senior Technologist III Safety, Human Factors, Biomechanical Engineering, Mechanical Engineering -
Brian M. May
PhD
Staff Consultant Materials Science, Chemical Engineering, Safety, Life Sciences, Thermal Sciences -
Alexander E. McCulla
Regional Operations Manager, Senior Staff Consultant Mechanical Engineering, Human Factors -
Jared S. McGillicuddy
Senior Staff Consultant Mechanical Engineering -
Lloyd C. Meissner
PE
Senior Consultant Materials Science, Chemical Engineering -
Hernán Mercado-Corujo
PE, IAAI-CFI, CFEI, CVFI
Senior Director, Principal Mechanical Engineering, Thermal Sciences, Vehicle Engineering -
Kevin K. Mesyef
PE, SE, CWI
Regional Operations Manager, Senior Managing Consultant Civil & Structural Engineering, Building Sciences, Geotechnical Engineering, Mechanical Engineering -
Manuel (Manolo) Meza-Arroyo
PhD, PE, CHFP
Senior Managing Consultant Human Factors, Safety, Biomechanical Engineering -
Jenda Michl
ASSOC. AIA, LEED AP
Senior Consultant Civil & Structural Engineering, Safety -
Richard A. Mink
MSME, PE
Senior Consultant Mechanical Engineering, Vehicle Engineering -
Alicia Moen
Senior Staff Consultant Safety -
Madison T. Monaghan
Staff Consultant Civil & Structural Engineering -
Dan Moriarty
PE
Senior Staff Consultant Building Sciences, Civil & Structural Engineering, Safety -
Concetta F. Morino
PhD, EI
Staff Consultant Biomechanical Engineering, Safety, Mechanical Engineering -
Steven L. Morris
PhD, PE, FRAeS
Principal Mechanical Engineering, Thermal Sciences -
Daniel R. Muller
EIT
Staff Consultant Electrical Engineering, Thermal Sciences -
Jordan A. Mumper
Staff Consultant Thermal Sciences, Electrical Engineering, Mechanical Engineering, Safety -
Gaurav Nagalia
MS
Senior Staff Consultant Materials Science, Life Sciences, Building Sciences, Chemical Engineering, Polymer Science -
Tal R. Nagourney
PhD, PE, CFEI
Senior Consultant Electrical Engineering -
Jennifer Nara
DO
Senior Consultant Life Sciences -
Scott A. Nesvold
PE
Senior Director, Principal Civil & Structural Engineering, Thermal Sciences, Building Sciences -
Mark G. Nordstrom
PE
Senior Consultant Civil & Structural Engineering, Safety, Geotechnical Engineering, Building Sciences -
Gary J. Novak
PhD, PE
Senior Consultant Mechanical Engineering, Materials Science, Civil & Structural Engineering, Biomechanical Engineering -
Jorge A. Ochoa
PhD, PE
Principal Biomechanical Engineering, Life Sciences, Mechanical Engineering, Materials Science -
Ritush Pahari
EI
Senior Staff Consultant Civil & Structural Engineering, Building Sciences, Geotechnical Engineering -
Nikita Pak
PhD, PE
Senior Consultant Biomechanical Engineering, Mechanical Engineering, Life Sciences -
Jesse L. Panger
PhD
Staff Consultant Life Sciences, Materials Science, Chemical Engineering, Thermal Sciences, Polymer Science -
James R. Panko
PE
Director, Principal Civil & Structural Engineering -
Luke Papa
Staff Consultant Mechanical Engineering -
Graham Parkinson
PhD, PE
Senior Staff Consultant Materials Science, Chemical Engineering, Mechanical Engineering, Polymer Science -
Catherine M. Passmore
Senior Consultant -
Jacob J. Paul
Staff Consultant Electrical Engineering, Vehicle Engineering -
Joel A. Paulsen
PE
Senior Managing Consultant Civil & Structural Engineering, Geotechnical Engineering, Materials Science, Safety -
William E. Pelton
EIT
Senior Staff Consultant Civil & Structural Engineering, Geotechnical Engineering, Materials Science, Safety -
Alfred M. Pettinger
PhD, PE
Technical Vice President, Principal Mechanical Engineering, Materials Science, Safety, Thermal Sciences -
Erik A. Pfeif
PhD, PE
Senior Consultant Mechanical Engineering, Materials Science -
Robert A. Plichta
AIA, NCARB, CPP
Senior Consultant Civil & Structural Engineering, Human Factors, Safety, Building Sciences -
Jon van Poppel
MSc, PE
Senior Consultant Mechanical Engineering, Biomechanical Engineering, Safety, Human Factors -
Christopher J. Porto
PE, CFEI
Director, Senior Managing Consultant Thermal Sciences, Mechanical Engineering, Building Sciences, Fire Protection Engineering -
Reed A. Pruitt
BS, SCWI
Staff Consultant Materials Science, Building Sciences, Safety, Polymer Science -
Lance E. Rewerts
PhD
Senior Consultant Mechanical Engineering, Human Factors, Civil & Structural Engineering -
Joseph K. Riddle
PE, SE
Director, Senior Managing Consultant Civil & Structural Engineering, Building Sciences -
Porter R. Ritchie
MS, PE, CWI
Senior Staff Consultant Materials Science -
Julius M. Roberts
MS, PE
Technical Vice President Mechanical Engineering, Biomechanical Engineering, Safety -
Gary R. Rogers
MSME, PE
Director, Principal Mechanical Engineering, Vehicle Engineering -
Joshua C. Rogers
PE
Vice President of Regional Operations, Senior Consultant Mechanical Engineering, Safety, Human Factors -
Logan K. Rohrbacher
BSME
Staff Consultant Mechanical Engineering -
Benjamin Royall
PE, PTOE
Director, Senior Consultant Mechanical Engineering, Civil & Structural Engineering, Human Factors -
Andrew S. Rynda
PE
Senior Consultant Mechanical Engineering, Building Sciences, Thermal Sciences -
Steven A. Sanders
MS, PE
Director, Senior Consultant Mechanical Engineering, Building Sciences, Thermal Sciences, Materials Science -
Dennis J. Scardino
PE, CFI, CFEI, CFII, CVFI
Senior Managing Consultant Thermal Sciences, Mechanical Engineering, Safety, Building Sciences -
Eric M. Schultz
CFEI
Staff Consultant Electrical Engineering -
Anand R. Shah
MS, MBA, PE
Director, Principal Materials Science, Building Sciences, Life Sciences, Chemical Engineering, Polymer Science -
Hamed Shahi
PhD, PE
Senior Consultant Mechanical Engineering -
Asaad I. Shaikh
MS
Senior Consultant Vehicle Engineering, Mechanical Engineering -
Philip J. Shaller
PhD, PE, CEG
Senior Managing Consultant Geotechnical Engineering, Civil & Structural Engineering -
Vinod Sharma
PE, MS, MBA, CFSE
Senior Managing Consultant Mechanical Engineering, Civil & Structural Engineering, Building Sciences, Safety -
Peggy A. Shibata
MS, PE
Senior Consultant Biomechanical Engineering, Safety, Human Factors, Mechanical Engineering -
Austin T. Shires
Staff Consultant Mechanical Engineering, Safety -
Gregory H. Shoss
PE, CFEI, CVFI
Senior Consultant Electrical Engineering -
Parmeshwar (Pravi) L. Shrestha
PhD, PE, BCWRE, BCCE
Senior Managing Consultant Civil & Structural Engineering -
Casey Smith
Regional Operations Manager, Technologist Director Materials Science, Mechanical Engineering, Safety -
James C. Smolka
PE, CFEI, CESCP, CEPSS
Senior Consultant Electrical Engineering, Safety, Human Factors, Thermal Sciences -
Ashley N. Solek
EI
Senior Staff Consultant Civil & Structural Engineering, Building Sciences, Geotechnical Engineering -
James P. Sommer
Staff Consultant Materials Science -
Ron (Sparky) Sparks
Senior Staff Consultant Safety, Human Factors -
James K. Sprague
PhD, PE
Director, Principal Mechanical Engineering, Biomechanical Engineering, Human Factors, Safety -
Melinda K. Starkes
RN, BSN, CLNC, CPAN
Staff Consultant Life Sciences, Biomechanical Engineering -
Jacob A. Stegemann
PE
Senior Consultant Mechanical Engineering -
Jason F. Stenman
AIA
Senior Staff Consultant Building Sciences -
Amber Rath Stern
PhD, PE
Director, Principal Biomechanical Engineering, Human Factors, Safety, Life Sciences -
Jason D. Stigge
PE
Senior Consultant Mechanical Engineering -
Katherine M. Stone
Senior Staff Consultant Materials Science -
Felicia L. Svedlund
PhD
Senior Consultant Life Sciences, Materials Science, Biomechanical Engineering -
Andrew J. Thielen
PE
Principal Mechanical Engineering -
Edward J. Tuczak
MSE, PE
Senior Consultant Civil & Structural Engineering, Safety, Building Sciences -
A. Koray Tureyen
PhD, PE
Senior Managing Consultant Civil & Structural Engineering, Materials Science, Geotechnical Engineering, Building Sciences -
Sophia K. Tushak
PhD
Staff Consultant Biomechanical Engineering, Mechanical Engineering, Safety -
Suzanne F. Uchneat
PE
Senior Consultant Mechanical Engineering, Materials Science -
Pierce D. Umberger
PhD, PE
Director, Principal Mechanical Engineering, Materials Science, Polymer Science -
Mel A. Underwood
PE
Senior Managing Consultant Civil & Structural Engineering, Building Sciences, Safety -
Derrek-Ian G. Verlaan
CSP
Senior Consultant Building Sciences, Materials Science -
Kai Waechter
PE
Senior Consultant Civil & Structural Engineering -
Jacob A. Wagner
PE
Director, Senior Managing Consultant Mechanical Engineering, Materials Science -
Johann E. Weekes
PhD, PE
Senior Staff Consultant Civil & Structural Engineering, Building Sciences, Safety -
Mark E. Weiss
Senior Staff Consultant Materials Science, Chemical Engineering, Building Sciences, Mechanical Engineering, Polymer Science -
Torrence D.J. Welch
PhD
Senior Managing Consultant Biomechanical Engineering, Human Factors, Safety, Life Sciences -
Tyler E. Wendt
CFEI
Senior Staff Consultant Thermal Sciences, Building Sciences, Safety -
Jacob J. Wicks
Staff Consultant Mechanical Engineering, Vehicle Engineering, Safety -
Matthew W. Wilber
CGE, CFEI
Senior Consultant Building Sciences -
Grant A. Wilcox
Senior Consultant Mechanical Engineering, Human Factors -
Matthew C. Williams
ACTAR
Senior Staff Consultant Mechanical Engineering -
David A. Wilson
IAAI-CFI, CFEI, CVFI
Regional Operations Manager, Senior Consultant Thermal Sciences, Safety, Electrical Engineering, Chemical Engineering -
Robert C. Winn
PhD, PE, FAIAA, FRAeS
Principal, Emeritus Mechanical Engineering, Thermal Sciences -
Wylie Wong
PE
Senior Staff Consultant Safety, Mechanical Engineering, Thermal Sciences -
Ellen E. Wright
PhD, PE
Senior Consultant Materials Science -
Josh M. Yates
Senior Consultant Mechanical Engineering, Materials Science, Human Factors, Safety -
Katie B. Zakutansky
Senior Staff Consultant Biomechanical Engineering, Human Factors, Safety, Life Sciences -
Ali Zarafshan
PhD, PE
Senior Consultant Civil & Structural Engineering, Building Sciences -
Aaron R. Zeamer
CFI, CFEI, CVFI
Senior Staff Consultant Mechanical Engineering, Thermal Sciences, Vehicle Engineering -
John P. Zietkiewicz
AIA, NCARB
Regional Operations Manager, Senior Consultant Building Sciences, Civil & Structural Engineering
Careers at ESi
- Senior Consultant (MVA Reconstructionist) Full Time / St. Petersburg FL
- Senior Consultant (Construction Cost Estimating) Full Time / Multiple Locations
- Staff Consultant (Human Factors/Safety) Full Time / Multiple Locations
- Senior Consultant (MVA Reconstruction) Full Time / Kansas City MO
