Filter our senior team by solution, expertise or office location.

View Alan

Alan D. Pepin, P.E.

Waterfront Engineer / Diver

View Alberto

Alberto Pujol, P.E.

Senior Principal Engineer

View Alex

Alex Mahrou

B.I. and Data Science Leader

View Allan

Allan Blaske, P.G., CPG

Senior Project Geologist

View Amber

Amber Ahles

Senior Project Manager

View Andrea

Andrea Shephard, Ph.D.

Senior Environmental Project Manager

View Andrew

Andrew Adinolfi, P.E.

Project Engineer

View Andy

Andrew Baxter, P.G., P.E.

Senior Project Manager

View Anne

Anne King

Senior Biologist

View Anne

Anne Leifer, P.G., LSP

Senior Project Manager

View Asher

Asher H. Peltz, P.E.

Senior Project Manager

View Ashley

Ashley A. Ficke, Ph.D.

Fisheries Ecologist

View Barry

Barry Giroux, P.E., LEP

Senior Project Manager

View Barry

Barry Raus, P.G.

Senior Project Manager

View Barry

Barry Scott, R.P.A.

Senior Archaeologist

View Benjamin

Ben Lavon, P.E.

Vice President/Principal

View Ben

Ben Sawa

Vice President and Director of Marketing

View Bernie

Bernhardt Hertlein

Senior Consultant

View Bill

Bill Rettberg, P.E.

Vice President / Senior Principal Engineer

View Bjorn

Bjorn Bjorkman

Senior Ecotoxicologist

View Brad

Brad S. Belongia, P.E.

Structural Engineer

View Brandon

Brandon Fagan, P.G., LSP, QEP

Construction Management Practice Leader and Senior Consultant

View Brandon

Brandon Teel, P.E., R.G.

Senior Project Manager

View Brian

Brian Majka

Senior Professional

View Brian

Brian Mannino, P.E., CHMM

Project Manager

View Brian

Brian T. Skelly

Environmental Scientist

View Brooke

Brooke Y. Bennett, PG, PMP

Senior Geologist

View Bruce

Bruce Coulombe, P.G.

Senior Project Manager/Senior Geologist

View Todd

C. Todd Justice, P.E., PMP

Senior Project Manager / Geotechnical Engineer

View Cameron

Cameron Davis, J.D.

Vice President

View Cary

Cary Tisch

Design Leader/Senior Consultant

View Catherine

Catherine Johnson, P.G., LSP

Project Manager

View Chad

Chad Masching, P.E.

Senior Civil/Water Resources Engineer, Central Region

View Chad

Chad R. Conti, P.G., LEED AP

Project Manager / Senior Geologist

View Charles

Charles Brink, LEP

Senior Professional

View Charles

Charles Grant, P.E., S.E.

Senior Project Manager

View Chia

Chia Tan, Ph.D., P.E., D.GE, F.ASCE

Senior Consultant

View Chris

Chris Ferrari, P.E., CFM

Senior Professional

View Chris

Chris Petersen, P.G., C.Hg.

Senior Hydrogeologist

View Christopher

Christopher Abraham, P.E.

Project Manager

View Chris

Christopher Bradley, P.E.

Vice President

View Chris

Christopher Dailey, P.E., LSRP, LEED AP

Civil Engineer/Construction Services Manager

View Christopher

Christopher R. Pray, P.E.

Project Manager

View Chris

Christopher Slack, P.G., C.E.G.

Senior Engineering Geologist

View Christopher

Christopher Smith, P.E.

Senior Engineer

View Cindy

Cindy Davis

Senior Regulatory Specialist/Senior Project Manager

View Cory

Cory A. Miyamoto, P.E.

Project Engineer

View Craig

Craig Hall, P.E., G.E.

Geotechnical Engineer

View Craig

Craig Wolf

Senior Aquatic Ecologist/Limnologist

View Dale

Dale Lane, P.E.

Senior Consultant

View Daniel

Daniel J. Bannon, P.E., CFM

Project Manager / Senior Engineer

View Daniel

Daniel Kopcow, P.E., P.M.P.

Senior Project Manager

View Daniel

Daniel Wanket, P.M.P.

Vice President and West Region Operations Manager

View Darren

Darren D. Clark, P.E.

Project Manager

View Darren

Darren Diehm, P.E.

Senior Professional

View David

David Gutierrez, P.E., G.E.

Civil Engineer

View David

David H. Russian, P.E.

Senior Environmental Consultant

View David

David Miller, Ph.D., P.E.

Principal Consultant

View David

David Terry, P.G., LEP

Principal, Vice President

View David

David Watson, P.E.

Senior Professional

View Denise

Denise Jurich, R.P.A.

Senior Archaeologist

View Don

Don Conklin

Senior Project Manager

View Donald

Donald Schilling

Project Manager

View Donghai

Donghai Wang, Ph.D., P.E.

Vice President

View Douglas

Douglas Aghjayan, P.E.

Project Manager

View Drew

Drew Sutton, A.I.C.P.

Senior Environmental Planner

View Edward

Edward Bradshaw

Senior Practice Leader

View Elizabeth

Elizabeth Robinson, P.E., C.G., M.C.P.D.

Senior Civil Engineer, Hydrologist, Geologist, Land Planner

View Enrico

Enrico Rufini, P.E., P.G., C.E.G.

Senior Engineer

View Eric

Eric Htain

Senior Environmental Scientist

View Erica

Erica Bishop

Senior Water Resources Planner/Scientist

View Errol

Errol Kitt

Vice President

View Frances

Frances Schultz, P.G., LSRP

Senior Professional

View Francine

Francine Dunn

Vice President, Senior Environmental Project Manager

View Frank

Francis Leathers, P.E., F.ASCE, D.GE

Senior Consultant

View George

George Meister

Project Manager

View George

George Onorato, P.E.

Project Manager

View Gillian

Gillian Gregory, Ph.D., P.E.

Vice President and Senior Principal

View Ginger

Ginger G. Gillin

Vice President/Principal Environmental Scientist

View Giovanni

Giovanni Bonita, Ph.D., P.E., P.G.

Senior Vice President

View Graham

Graham Bradner, P.G., C.E.G., C.HG., P.M.P.

Senior Geologist

View Ted

Harold “Ted” Dunsford Jr., Ph.D.

Engineering Scientist

View Helen

Helen D. Robinson, P.E.

Senior Engineer / Branch Manager

View Ileen

Ileen Gladstone, P.E., LSP, LEED AP

Senior Vice President

View Ira

Ira Beer, P.E.

Vice President and Senior Professional

View Mike

J. Michael Hawthorne, P.G., REM, CAPM

Principal/Vice President/NAPL Practice Group Leader

View Jacobus

Jacobus Prins, D.Eng., P.E.

Senior Information System Professional

View James

James Ash, P.E., LSP

Senior Vice President

View James

James Christensen, P.E.

Geotechnical Engineer

View Jim

James Nickerson, P.E.

Vice President/Branch Manager

View Jim

James Niehoff, P.E.

Senior Principal Engineer

View Jamey

Jamey Stynchula, P.G., LSRP

Senior Project Manager

View Jamie

Jamie Laubenthal

Senior Program Manager

View Jamie

Jamie Matus, C.P.G.

Vice President and Branch Manager

View Jason

Jason R. Hughey

Ecologist

View Jeanne

Jeanne LeFebvre, P.E.

Geotechnical Project Manager

View Jeff

Jeffrey Bal, P.E.

Vice President/Senior Project Manager

View Jeffrey

Jeffrey Brown, P.G., C.E.G.

Senior Geologist

View Jeffrey

Jeffrey Holden, P.E., LSP, LEP

Senior Project Manager/Engineer

View Jeffrey

Jeffrey Twitchell, P.E.

Senior Consulting Engineer

View Jeff

Jeffrey W. Bridgland

Ecologist / Project Manager

View Jeniffer

Jeniffer S. Lynch

Aquatic Biologist

View Jeremy

Jeremy Deuto, P.E., P.G.

Geotechnical Engineer/Project Manager

View Jerry

Jerry Peña Jr., P.E.

Senior Consultant

View Jesus

Jesús Gómez, Ph.D., P.E., DGEP

Vice President

View John

John McGrane, P.E., CFM

Senior Professional

View John

John P. Darmohray, CCM

Construction Project Manager

View John

John Trast, P.E.

Senior Consultant

View Jonathan

Jonathan Goetz, P.E.

Senior Civil Engineer

View Jonathan

Jonathan Perse, P.G., LSRP

Senior Environmental Consultant

View Joe

Joseph Engels, P.E.

Vice President/Principal

View Joseph

Joseph Roman, LSP

Senior Project Manager

View Josh

Joshua H. Cole, P.E.

Senior Project Manager / Senior Geotechnical Engineer

View Judy

Judy Eburn

Assistant Treasurer and Vice President of Finance

View Julie

Julie Jennings Kale, SPHR, SHRM-SCP

Senior Vice President, People and Safety

View Justin

Justin A. Dominguez, P.E.

Senior Geotechnical Engineer

View Karen

Karen Stackpole

Senior Project Manager/Natural Resources Biologist

View Karen

Karen T. Ford, P.E.

Senior Engineer

View Kari

Kari A. Francis

Senior Professional

View Kathleen

Kathleen Slimon, P.E.

Senior Engineer/Project Manager

View Kathi

Kathleen Stetser, P.G., LSRP

Vice President / Industrial Practice Leader

View Kaite

Katie Unke Ehrenberg

Senior Project Professional

View Kelly

Kelly Fitzgerald-Holland

Senior Wildlife Biologist & Regulatory Specialist

View Kelly

Kelly Rice, PWS

Senior Project Manager

View Kelly

Kelly Stanton

Controller

View Kevin

Kevin A. Roell, P.E., PMP

Project Engineer / Project Manager

View Kevin

Kevin McCarty

Senior Practice Lead

View Krista

Krista A. Wolfe, P.E.

Environmental Engineer

View Kwabena

Kwabena Asante, Ph.D., P.E.

Senior Hydrologist, Climate Science Lead

View Kyle

Kyle Bretl

Natural Resource Scientist

View Larry

Larry Rodriguez

Vice President - Principal Water Resources Planner

View Laura

Laura Conradi, P.E.

Senior Project Manager

View Laura

Laura Schwanof, RLA

Senior Ecologist

View Laurence

Laurence Welch, P.E.

Environmental Engineer

View Lee

Lee Bergstedt

Fisheries Ecologist

View Lee

Lee Wooten, P.E.

Principal/Vice President

View Leo

Leo Winternitz

Senior Project Manager – Water Resources & Environmental Management

View Leonard

Leonard Sansone, P.E., G.E.

Principal Geotechnical Engineer

View Leslie

Leslie Lombardo, P.E.

Project Manager

View Lorena

Lorena Ospina

Senior Water Resources Consultant

View Lynn

Lynn Hermansen

Senior Restoration Ecologist

View Marc

Marc Rozman, P.E.

Project Manager

View Mario

Mario Puerta, RA

Senior Architect

View Mark

Mark Fortner, P.E., P.L.S.

Senior Consultant

View Mark

Mark Freitas, P.E., G.E.

Senior Project Manager and Vice President

View Mark

Mark Hargrove, P.E.

Senior Engineer

View Mark

Mark Stoor, P.E.

Project Manager

View Mark

Mark T. Smith, P.G.

Professional Geologist

View Mark

Mark Vannieuwenhoven, P.E.

Project Manager

View Mark

Mark W. Cowin, P.E.

Senior Consultant

View Mark

Mark Westray

Senior Project Manager

View Mark

Mark Williamson, P.E.

Vice President and Principal Engineer

View Marvin

Marvin Mai, P.E.

Project Manager / Civil Engineer

View Marwan

Marwan Salameh, Ph.D., P.E.

Senior Project Manager

View Matthew

Matthew Drewek, P.E., Ph.D.

Structural Engineer

View Matthew

Matthew Emrick, P.E.

Project Manager

View Matthew

Matthew Glunt, P.E.

Senior Geotechnical Engineer

View Matthew

Matthew O’Neil, P.E.

Project Engineer

View Matthew

Matthew Powers, P.E.

Senior Engineer/Project Manager

View Melissa

Melissa J. Felter, P.G.

Geologist

View Micah

Micah Forbes, P.G.

Project Manager / Senior Hydrogeologist

View Mike

Michael Carpenter, P.E.

Senior Project Engineer/Project Manager

View Michael

Michael Conant, P.E.

Senior Engineer

View Mike

Michael Cornelius, P.G.

Vice President and Principal Geologist

View Michael

Michael DeBraske, P.E.

Senior Project Engineer

View Mike

Michael Gatzow, P.E.

Senior Vice President/Central Region Operations Manager

View Michael

Michael Gentner, P.E.

Senior Professional

View Michael

Michael Muganga

Senior Structural Engineer

View Michael

Michael P. Salerno, LSRP

Senior Consultant

View Michael

Michael Paster, P.E.

Senior Project Manager

View Michael

Michael Ruetten, P.E.

Vice President

View Michael

Michael T. Bracher, P.E.

Project Manager/Geotechnical Engineer

View Michael

Michael T. Flynn

Project Manager

View Michael

Michael W. Sabulis

Senior Project Manager

View Mike

Michael Walker, P.E.

Vice President/Practice Leader

View Mike

Michael Wheeler, P.E.

Senior Vice President/Senior Principal Engineer

View Mike

Michael Yako, P.E.

Vice President / Principal

View Michelle

Michelle Ricker

Project Manager/Water Resources Specialist

View Mike

Mike Mirmazaheri, P.E., C.F.M.

Senior Project Manager

View Mutaz

Mutaz B. Mihyar, P.E.

Senior Engineer

View Naser

Naser Bateni, P.E.

Senior Vice President

View Natalie

Natalie Y. Love

Lab Director

View Nathan

Nathan McNurlen, CHMM

Project Manager

View Neil

Neil E. Carney, P.E.

Senior Professional

View Nicholas

Nicholas Miller P.E., P.H.

Hydrology & Hydraulics Engineer

View Nicholas

Nicholas Recchia, P.G.

Senior Hydrogeologist

View Nicholas

Nicholas Tomera, JD

Senior Regulatory Specialist

View Pablo

Pablo Bruno, P.E., S.E.

Senior Structural Engineer

View Patrick

Patrick Chang, P.E., P.Eng.

Senior Professional

View Patrick

Patrick King, P.E., LSP

Vice President/East Operations Manager

View Patrick

Patrick Massey, P.E

Senior Engineer

View Paul

Paul Blindauer

Vice President/Senior Consultant

View Paul

Paul D. Drew, P.E., CFM

Hydrology & Hydraulics Engineer

View Paul

Paul J. Eggers, P.E.

Civil Engineer / Engineering Division Manager

View Paul

Paul Jansen

Senior Project Manager

View Paul

Paul Killian, P.E.

Vice President/Senior Project Manager

View Paul

Paul Landers, P.E.

Senior Project Manager

View Paul

Paul M. Garvey

Senior Project Scientist

View Paul

Paul V. Schatz, CPG

Geologist

View Pericles

Pericles Stivaros, Ph.D., P.E.

Vice President/Senior Consultant

View Peter

Peter E. F. Buck

Senior Consultant – Natural Resources Planning and Ecosystem Restoration

View Peter

Peter Ventin P. Eng.

Senior Program Manager / Vice President

View Phil

Phil Dunn

Vice President, Senior Environmental Project Manager

View Ray

Raymond Hart, P.E., G.E.

Vice President and Senior Consultant

View Rebecca

Rebecca Roy

National Water Sector Marketing Lead

View Richard

Richard A. Rhone, P.E.

Executive Engineer

View Richard

Richard C. Anderson, P.E.

Civil Engineer

View Richard

Richard D. Meyerhoff, Ph.D.

Water Quality Specialist

View Richard

Richard Fasciani

Lead Environmental Scientist

View Richard

Richard Frappa, P.G.

Senior Consultant/Hydrogeologist

View Rick

Richard J. Anderson, P.E.

Vice President / Principal

View Richard

Richard L. Price, P.E.

Senior Structural Engineer

View Richard

Richard Sanchez, P.E.

Senior Project Manager

View Richard

Richard Shatz, P.G., C.E.G., C.H.g.

Principal Hydrogeologist

View Richard

Richard Tobin, P.E.

Senior Project Manager

View Bob

Robert Acker, P.E., LEED AP

Senior Consultant / Vice President

View Robert

Robert Blauvelt, P.G., LEP, LSRP

Senior Consultant

View Robert

Robert Cain

Senior Hydrogeologist

View Robert

Robert Fill, CCM

Senior Construction Manager

View Robert

Robert Gensemer, Ph.D.

Vice President & Senior Ecotoxicologist

View Robin

Robin M. Stampbach, Ph.D., P.E.

Senior Project Manager

View Rodney

Rodney Fricke, P.G., C.E.G., C.H.G.

Senior Hydrogeologist

View Roger

Roger Hathaway, P.E.

Vice President

View Roger

Roger Putty, P.E., P.M.P.

Principal Water Resources Engineer

View Ron

Ron Berry, P.E.

Senior Engineer

View Ron

Ronald Bourne, P.E.

Vice President

View Ronald

Ronald Muller, P.E., P.M.P.

Senior Consultant

View Ron

Ronald P. Palmieri, P.E.

President and Chief Executive Officer

View Russell

Russell Titmuss, P.E., C.Eng MICE

Project Manager

View Ryan

Ryan Hoffman, P.G., LSP

Senior Project Manager

View Ryan

Ryan R. Holem

Senior Professional

View Ryan

Ryan S. Sheaffer, P.G.

Senior Geologist / Project Manager

View Ryan

Ryan Watson, P.E.

Senior Project Manager

View Samuel

Samuel Merrill, Ph.D.

Senior Practice Leader

View Samuel

Samuel Schaefer, P.E.

Senior Engineer

View Sarah

Sarah Norris, ISA Certified Arborist

Senior Regulatory Specialist, Biologist

View Sarah

Sarah Skigen-Caird

Ecology Division Manager/Senior Environmental Scientist

View Saskia

Saskia Oosting, P.G.

Project Manager

View Satya

Satya Gala, Ph.D., P.E.

Senior Water Resources Engineer

View Scott

Scott Dierks, P.E.

Project Manager

View Scott

Scott J. Wallington

Chief Development Officer

View Scott

Scott M. Keating

Vice President and South Region Operations Manager

View Sean

Sean DiBartolo, P.E., LEED AP

Project Manager/Senior Geotechnical Engineer

View Sequoia

Sequoia Howell

Talent Acquisition Leader

View

Sonja Atkins

View Stephanie

Stephanie Hearn

Senior Water Quality Specialist/Permitting

View Steve

Stephen W. Verigin, P.E., G.E.

Senior Vice President/West Region Manager

View Steven

Steven Canton

Vice President/Senior Principal

View Steven

Steven Elver, P.E., S.E.

Senior Consultant

View Steven

Steven Hawkins, CSP

Corporate Health and Safety Officer

View Steven

Steven Nicoson, P.E.

Project Manager

View Steven

Steven Rice, CWB

Senior Professional

View Stu

Stuart Kogge, PWS

Senior Wetland/Aquatic Biologist

View Susan

Susan Boyle

Senior Consultant

View Suzanne

Suzanne Pargee

Senior Professional

View Tom

Thomas A. Daigle, P.G.

Geologist

View Tom

Thomas Kahl, P.E.

Chief Financial Officer

View Tom

Thomas Keller, P.E., G.E.

Vice President/Senior Project Manager

View Thomas

Thomas Turpin, CPEA

Environmental Health & Safety Management Services, Practice Leader

View Tim

Timothy Mattson

Senior Consultant

View Todd

Todd Crampton, C.E.G.

Senior Engineering Geologist

View Vance

Vance Howard

Senior Restoration Ecologist

View Varoujan

Varoujan Hagopian, P.E., F.ASCE

Senior Consultant/Coastal and Waterfront Engineer

View Vasan

Vasan Srinivasan, P.E.

Chief Operating Officer

View William

William Bennett, P.E., G.E.

Vice President and Principal Engineer

View William

William Butler, P.E.

Senior Geotechnical Engineer

View Bill

William Walton, P.E., S.E., F.ASCE

Senior Vice President/Group Practice Leader/Geostructural Engineer

View Yu

Yu Mei

Senior Programmer