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

Adam Cross, PE
Practice Leader, Municipal Team Lead

Alan D. Pepin, P.E.
Waterfront Engineer / Diver

Alberto Pujol, P.E.
Senior Principal Engineer

Alfred Moffit, III, P.G. CPG, LSRP
Senior Professional

Allan Blaske, P.G., CPG
Senior Project Geologist

Amber Ahles
Senior Project Manager

Andrew Adinolfi, P.E.
Project Engineer

Andrew Baxter, P.G., P.E.
Senior Project Manager

Anne King
Senior Biologist

Anne Leifer, P.G., LSP
Risk Manager

Asher H. Peltz, P.E.
Senior Project Manager

Ashley A. Ficke, Ph.D.
Fisheries Ecologist

Barry Giroux, P.E., LEP
Senior Project Manager

Barry Raus, P.G.
Senior Project Manager

Barry Scott, R.P.A.
Senior Archaeologist

Ben Lavon, P.E.
Vice President/Principal

Ben Sawa
Vice President and Director of Marketing

Bernhardt Hertlein
Senior Consultant

Bill Rettberg, P.E.
Vice President / Senior Principal Engineer

Bjorn Bjorkman
Senior Ecotoxicologist

Brad S. Belongia, P.E.
Structural Engineer

Brandon Fagan, P.G., LSP, QEP
Construction Management Practice Leader and Senior Consultant

Brandon Teel, P.E., R.G.
Senior Project Manager

Brian Majka
Senior Professional

Brian Mannino, P.E., CHMM
Project Manager

Brian T. Skelly
Environmental Scientist

Brooke Y. Bennett, PG, PMP
Senior Geologist

Bruce Coulombe, P.G.
Senior Project Manager/Senior Geologist

C. Todd Justice, P.E., PMP
Senior Project Manager / Geotechnical Engineer

Cameron Davis, J.D.
Vice President

Camille Carter
Senior Geologist

Carlos M. Englert, P.E.
Senior Geostructural Engineer

Cary Tisch
Design Leader/Senior Consultant

Chad Masching, P.E.
Senior Civil/Water Resources Engineer, Central Region

Chad R. Conti, P.G., LEED AP
Project Manager / Senior Geologist

Charles Brink, LEP
Senior Professional

Charles Grant, P.E., S.E.
Senior Project Manager

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

Chris Ferrari, P.E., CFM
Senior Professional

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

Christopher Abraham, P.E.
Project Manager/Branch Manager

Christopher Bradley, P.E.
Vice President

Christopher Dailey, P.E., LSRP, LEED AP
Civil Engineer/Construction Services Manager

Christopher R. Pray, P.E.
Project Manager

Christopher Slack, P.G., C.E.G.
Senior Engineering Geologist

Christopher Smith, P.E.
Senior Engineer

Cindy Davis
Senior Regulatory Specialist/Senior Project Manager

Colin Blankenship, PE, CFM
Branch Manager

Cory A. Miyamoto, P.E.
Project Engineer

Craig Hall, P.E., G.E.
Geotechnical Engineer

Craig Wolf
Senior Aquatic Ecologist/Limnologist

Dale Lane, P.E.
Senior Consultant

Daniel B. Robbins, P.E.
Senior Project Manager

Daniel J. Bannon, P.E., CFM
Project Manager / Senior Engineer

Daniel Kopcow, P.E., P.M.P.
Vice President/Branch Manager

Daniel L. Wade, P.E., G.E., F.ASCE
Vice President/Water Resources Practice Leader

Daniel Wanket, P.M.P.
Vice President and West Region Operations Manager

Daphne King, P.E.
Associate/Business Development Director

Darren D. Clark, P.E.
Project Manager

Darren Diehm, P.E.
Senior Professional

David Gutierrez, P.E., G.E.
Vice President and Civil Engineer

David H. Russian, P.E.
Senior Environmental Consultant

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

David Shields, P.E.
Senior Consultant

David Terry, P.G., LEP
Principal, Vice President

Denise Jurich, R.P.A.
Senior Archaeologist

Desirée P. Mackey, P.E., S.E.
Design Technology Practice Leader

Don Conklin
Senior Project Manager

Donald Schilling
Project Manager

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

Drew Sutton, A.I.C.P.
Senior Environmental Planner

Edward Bradshaw
Senior Practice Leader

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

Eric Htain
Senior Environmental Scientist

Erica Bishop
Senior Water Resources Planner/Scientist

Erik Gaiser, CA P.G.
Senior Hydrogeologist

Errol Kitt
Vice President

Frances Schultz, P.G., LSRP
Senior Professional

Francine Dunn
Vice President, Senior Environmental Project Manager

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

George Meister, P.E.
Project Manager

George Onorato, P.E.
Project Manager

Gillian Gregory, Ph.D., P.E.
Vice President and Senior Principal

Gillian M. Williams, P.E.
Geotechnical Engineer

Ginger G. Gillin
Vice President/Principal Environmental Scientist

Giovanni Bonita, Ph.D., P.E., P.G.
Senior Vice President

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

Hank Amen, P.E., CFM
Practice Leader, Water Resource Team Lead

Harold “Ted” Dunsford Jr., Ph.D.
Engineering Scientist

Helen D. Robinson, P.E.
Senior Engineer / Branch Manager

Ileen Gladstone, P.E., LSP, LEED AP
Senior Vice President

Ira Beer, P.E.
Vice President and Senior Professional

J. Michael Hawthorne, P.G., REM, CAPM
Principal/Vice President/NAPL Practice Group Leader

Jacobus Prins, D.Eng., P.E.
Senior Information System Professional

James Ash, P.E., LSP
Senior Vice President

James Christensen, P.E.
Geotechnical Engineer

James Nickerson, P.E.
Vice President/Branch Manager

James P. Bonner, P.E.
Senior Engineer

Jamey Stynchula, P.G., LSRP
Senior Project Manager

Jamie Laubenthal
Senior Program Manager

Jamie Matus, C.P.G.
Vice President and Branch Manager

Jeanne LeFebvre, P.E.
Geotechnical Project Manager

Jeffrey Bal, P.E.
Vice President/Senior Project Manager

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

Jeffrey Holden, P.E., LSP, LEP
Senior Project Manager/Engineer

Jeffrey Twitchell, P.E.
Senior Consulting Engineer

Jeniffer S. Lynch
Aquatic Biologist

Jennifer Williamson Burt, Ph.D.
Senior Restoration Ecologist

Jesús Gómez, Ph.D., P.E., DGEP
Vice President

John Haworth
Senior Consultant

John K. Woodling, P.G., C.HG., C.E.G
Senior Consultant

John McGrane, P.E., CFM
Senior Professional

John Trast, P.E.
Senior Consultant

Jon C. Williams, PE
Environmental Engineer

Jonathan Goetz, P.E.
Senior Civil Engineer

Joseph Engels, P.E.
Vice President/Principal

Joseph Roman, LSP
Senior Project Manager

Joshua D. Zupan, Ph.D., P.E.
Senior Professional Engineer

Joshua H. Cole, P.E.
Senior Project Manager / Senior Geotechnical Engineer

Judy Eburn
Assistant Treasurer and Vice President of Finance

Julie Jennings Kale, SPHR, SHRM-SCP
Senior Vice President, People and Safety

Justin A. Dominguez, P.E.
Senior Geotechnical Engineer

Kari A. Francis
Senior Professional

Kathleen Slimon, P.E.
Senior Engineer/Project Manager

Kathleen Stetser, P.G., LSRP
Vice President / Industrial Practice Leader

Katie Unke Ehrenberg
Senior Project Professional

Kelly Fitzgerald-Holland
Senior Wildlife Biologist & Regulatory Specialist

Kelly Rice, PWS
Senior Project Manager

Kelly Stanton
Controller

Kerri A. Price, P.E.
Water Resources Engineer

Kevin A. Roell, P.E., PMP
Project Engineer / Project Manager

Kevin McCarty
Senior Practice Lead

Krishna Amirineni, P.E.
Senior Hydraulic Structures Engineer

Krista A. Wolfe, P.E.
Environmental Engineer

Kristopher Van Sant, P.E., PMP
Civil Engineer

Kwabena Asante, Ph.D., P.E.
Senior Hydrologist, Climate Science Lead

Kyle Bretl
Natural Resource Scientist

Larry Rodriguez
Vice President - Principal Water Resources Planner

Laura Conradi, P.E.
Senior Project Manager

Laura Schwanof, RLA
Senior Ecologist

Laureen M. Beintum, P.E.
Geotechnical Engineer

Laurence Welch, P.E.
Environmental Engineer

Lee Bergstedt
Fisheries Ecologist

Lee Wooten, P.E.
Principal/Vice President

Leo Winternitz
Senior Project Manager – Water Resources & Environmental Management

Leonard Sansone, P.E., G.E.
Principal Geotechnical Engineer

Leslie Lombardo, P.E.
Project Manager

Lisa A. Reyenga, P.E.
Senior Engineer

Lissa Robinson, P.E., C.G., M.C.P.D.
Senior Civil Engineer, Hydrologist, Geologist, Land Planner

Lynn Hermansen
Senior Restoration Ecologist

Mario Puerta, RA
Senior Architect

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

Mark Freitas, P.E., G.E.
Senior Project Manager and Vice President

Mark Stoor, P.E.
Project Manager

Mark Vannieuwenhoven, P.E.
Project Manager

Mark W. Cowin, P.E.
Senior Consultant

Mark Westray
Senior Project Manager

Mary C. Nodine, PE
Geotechnical Engineer

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

Matthew Emrick, P.E.
Project Manager

Matthew Glunt, P.E.
Senior Geotechnical Engineer

Matthew H. Weil, P.E., G.E.
Geotechnical Engineer

Matthew O’Neil, P.E.
Project Engineer

Matthew Powers, P.E.
Senior Engineer/Project Manager

Melissa J. Felter, P.G.
Geologist

Michael Carpenter, P.E.
Senior Project Engineer/Project Manager

Michael Conant, P.E.
Senior Engineer

Michael Cornelius, P.G.
Vice President and Principal Geologist

Michael DeBraske, P.E.
Senior Project Engineer

Michael Gatzow, P.E.
Senior Vice President/Central Region Operations Manager

Michael Gentner, P.E.
Senior Professional

Michael Muganga
Senior Structural Engineer

Michael P. Salerno, LSRP
Senior Consultant

Michael Paster, P.E.
Senior Project Manager

Michael Ruetten, P.E.
Vice President

Michael T. Flynn
Project Manager

Michael W. Sabulis, LSP
Senior Project Manager

Michael Walker, P.E.
Vice President/Practice Leader

Michael Wheeler, P.E.
Senior Vice President/Senior Principal Engineer

Michael Yako, P.E.
Vice President / Principal

Michelle Ricker
Project Manager/Water Resources Specialist

Mike Mirmazaheri, P.E., C.F.M.
Senior Project Manager

Mutaz B. Mihyar, P.E.
Senior Engineer

Naser Bateni, P.E.
Senior Vice President

Natalie Y. Love
Lab Director

Nathan McNurlen, CHMM
Project Manager

Nicholas Miller P.E., P.H.
Hydrology & Hydraulics Engineer

Nicholas Recchia, P.G.
Senior Hydrogeologist

Nicholas Tomera, JD
Senior Regulatory Specialist

Pablo Bruno, P.E., S.E.
Senior Structural Engineer

Patrick Chang, P.E., P.Eng.
Senior Professional

Patrick King, P.E., LSP
Vice President/East Operations Manager

Paul Blindauer
Vice President/Senior Consultant

Paul D. Drew, P.E., CFM
Hydrology & Hydraulics Engineer

Paul J. Eggers, P.E.
Civil Engineer / Engineering Division Manager

Paul Jansen
Senior Project Manager

Paul Killian, P.E.
Vice President/Senior Project Manager

Paul Landers, P.E.
Senior Project Manager

Paul M. Garvey
Senior Project Scientist

Paul V. Schatz, CPG
Geologist

Pedro J. Amaya, P.E.
Senior Consultant

Pericles Stivaros, Ph.D., P.E.
Vice President/Senior Consultant

Peter Ventin P. Eng.
Senior Program Manager / Vice President

Phil Dunn
Vice President, Senior Environmental Project Manager

Philip (P.J.) Snyder, P.E.
Civil Engineer

Rachel Hayden, P.E.
Vice President / Regional Growth Leader

Rebecca Roy
National Water Sector Marketing Lead

Richard A. Rhone, P.E.
Executive Engineer

Richard C. Anderson, P.E.
Civil Engineer

Richard D. Meyerhoff, Ph.D.
Water Quality Specialist

Richard Fasciani
Lead Environmental Scientist

Richard Frappa, P.G.
Senior Consultant/Hydrogeologist

Richard J. Anderson, P.E.
Vice President / Principal

Richard L. Price, P.E.
Senior Structural Engineer

Richard Sanchez, P.E.
Senior Project Manager

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

Richard Tobin, P.E.
Senior Project Manager

Rick Ahlers, P.E.
Oil & Gas SET Leader

Robert Acker, P.E., LEED AP
Senior Consultant / Vice President

Robert Blauvelt, P.G., LEP, LSRP
Senior Consultant

Robert Fill, CCM
Senior Construction Manager

Robert Gensemer, Ph.D.
Vice President & Senior Ecotoxicologist

Robert Lambe, Ph.D., P.G.
Vice President and Senior Practice Leader

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

Roger Hathaway, P.E.
Vice President

Roger Putty, P.E., P.M.P.
Principal Water Resources Engineer

Ron Berry, P.E.
Senior Engineer

Ronald Bourne, P.E.
Vice President

Ronald Muller, P.E., P.M.P.
Senior Consultant

Ronald P. Palmieri, P.E.
President and Chief Executive Officer

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

Ryan Hoffman, P.G., LSP
Senior Project Manager

Ryan Jolley
Senior Environmental Project Manager

Ryan R. Holem
Senior Professional

Ryan S. Sheaffer, P.G.
Senior Geologist / Project Manager

Ryan Watson, P.E.
Senior Project Manager

Samuel Schaefer, P.E.
Senior Engineer

Sarah Norris, ISA Certified Arborist
Senior Regulatory Specialist, Biologist

Sarah Skigen-Caird
Ecology Division Manager/Senior Environmental Scientist

Satya Gala, Ph.D., P.E.
Senior Water Resources Engineer

Scott Dierks, P.E.
Project Manager

Scott J. Wallington
Chief Development Officer

Scott M. Keating
Vice President and South Region Operations Manager

Sean DiBartolo, P.E., CFM, LEED AP
Project Manager/Senior Geotechnical Engineer

Sharon McSwieney, LSRP
Senior Consultant / Environmental Engineer

Soi (Charlie) Lay
Programmer

Sonja Atkins
Director, Learning & Organizational Development

Stephanie Hearn
Senior Water Quality Specialist/Permitting

Stephen G. Irving
Senior GIS Analyst

Stephen W. Verigin, P.E., G.E.
Senior Vice President/West Region Manager

Steven Canton
Vice President/Senior Principal

Steven Elver, P.E., S.E.
Senior Consultant

Steven Hawkins, CSP
Corporate Health and Safety Officer

Steven Nicoson, P.E.
Project Manager

Steven Rice, CWB
Senior Professional

Stuart Kogge, PWS
Senior Wetland/Aquatic Biologist

Susan Boyle
Senior Consultant

Thomas A. Daigle, P.G.
Geologist

Thomas Kahl, P.E.
Chief Financial Officer

Thomas Keller, P.E., G.E.
Vice President/Senior Project Manager

Thomas Turpin, CPEA
Environmental Health & Safety Management Services, Practice Leader

Todd Crampton, C.E.G.
Senior Engineering Geologist

Vance Howard
Senior Restoration Ecologist

Varoujan Hagopian, P.E., F.ASCE
Senior Consultant/Coastal and Waterfront Engineer

Vasan Srinivasan, P.E.
Chief Operating Officer

William Butler, P.E.
Senior Geotechnical Engineer

William Walton, P.E., S.E., F.ASCE
Senior Vice President/Group Practice Leader/Geostructural Engineer