Our Team

Our people are our strength. Our team of toxicologists, engineers, geoscientists, marine scientists, chemists, data scientists, and other professionals skillfully blend technical expertise with big-picture context and insight.

STAFF | LEADERSHIP

Diane Achman

Senior Scientist
Sarah Albano, P.E.

Senior Consultant
Mike Ammann

Associate of Integral
Shannon Ashurst

Senior Scientist
Linda J. Baker, R.G., L.H.G.

Principal
Silvia Gianetti Barber

Consultant
Sara M. Barbuto

Senior Engineer
Matt Behum

Senior Scientist
Ann E. Bradley

Senior Consultant
Judy Breen

Managing Editor
Keith P. Brodock, P.E., P.P.

Principal
Sandy Browning

Consultant
Eric Bushèe

Lead CAD Designer/GIS Analyst
Doug Carbaugh

IT Manager
Monica Carstens

Publications Manager
Grace Chang, Ph.D.

Senior Science Advisor
Karah Conklin, P.E.

Senior Engineer
Katie Corso

Scientist
Sean L. Culkin, P.G., C.H.G.

Consultant
William Cutler, Ph.D., P.G.

Principal
Betsy Day

Principal
Dominick DeAngelis

Associate of Integral
Paul C. DeLeo, Ph.D.

Principal
Bridgette R. DeShields

Principal
Eron Dodak, R.G., L.H.G.

Senior Consultant
Joseph Drew

Human Resources Director
Judi L. Durda

Vice President
Glenn Esler

Scientist
Mauri Fabio

Assistant Scientist
Christopher James Flanary, Ph.D.

Senior Scientist
Avram Frankel, P.E.

Principal
Kristian Fried, Ph.D., Dr. rer. nat., DABT, ERT

Senior Consultant
Patrick L. Friend, Ph.D., P.G.

Strategic Advisor
Jarrod D. Gasper

Consultant
Caleb Grant

Data Manager
Marcia Greenblatt, Ph.D., P.E.

Principal
Emily Guyer, P.E.

Consultant
Patrick O. Gwinn

Senior Consultant
Andrew J. Halmstad, E.I.T.

Consultant
Jane Hamblen

Consultant
Cheryl J. Hapke, Ph.D.

Senior Consultant
Olivia Hargrave, E.I.T.

Associate Engineer
Steven O. Helgen

Principal
Craig Hutchings

Consultant
Carolyn Huynh

Project Scientist
Lucinda Jacobs, Ph.D.

Principal
Matthew Jamieson

Scientist
Laura Jones

Vice President
Craig A. Jones, Ph.D.

Principal
Russell E. Keenan, Ph.D.

Vice President
Barry L. Kellems, P.E.

Principal
Lia Kershaw

Senior Technical Editor
Sarah M. Kissell

Engineer
Sean Kosinski, P.Hg.

Senior Consultant
James Lape

Senior Science Advisor
Ben Leonard

Associate Scientist
David Livermore, R.G., L.H.G.

Principal
William Locke, P.E.

President
Amber M. Lutey

Project Scientist
A. Michael Macrander, Ph.D.

Associate of Integral
Melissa L. Marietta

Senior Scientist
Jeffrey E. Marsh, E.I.T.

Consultant
Todd Martin, P.E.

Principal
Michael J. Martin, P.E.

Senior Engineering Advisor
Larry F. Marx

Vice President of Corporate Development, Chairman of the Board
Craig McDaniel

Contracts and Risk Manager
Patrick McGuire, E.I.T.

Project Engineer
Samuel McWilliams, E.I.T.

Senior Scientist
Andrew Nicholson, Ph.D.

Senior Science Advisor
R. Dreas Nielsen

Senior Science Advisor
Nicole Ott

Senior Consultant
Erin Palko, P.G., LSRP

Senior Consultant
Gerald Palushock

Senior Scientist
Robert Pastorok, Ph.D.

Associate of Integral
Mala Pattanayek

Senior Consultant
Blair Paulik, Ph.D.

Project Scientist
Stan Pauwels

Senior Consultant
Benjamin G. Petri, Ph.D.

Senior Engineer
Dennis S. Poma, P.E.

Principal
Damian V. Preziosi

Principal
Kaustubha Raghukumar, Ph.D.

Senior Scientist
Elizabeth Rand

Consultant
Brooke Redding

Consultant
Danielle Restelli

Assistant Scientist
Gene Revelas

Senior Consultant
David L. Revell, Ph.D.

Principal
John A. Rhodes, P.E.

Associate of Integral
Kat Ridolfi

Consultant
Nikki Rise

Assitant Engineer
Christina E. Ross

Scientist
Jennifer Sampson

Principal
John Samuelian, Ph.D.

Senior Science Advisor
Kara R. Scheu, Ph.D.

Senior Scientist
Mark Schroeder, E.I.T.

Assistant Engineer
Conner Schultz

Assistant Scientist
Thomas R. Schulz

Project Scientist
Charles Shaw

Associate Scientist
Stephen Sherman, P.G.

Senior Scientist
Katelynn Shields

Scientist
Neil R. Simon

Technology Specialist
Frank W. Spada

Scientist
Christopher Stevens

Scientist
Heather M. Summers

Senior Scientist
Jane L. Sund, P.E.

Consultant
Neil P. Swanson

Senior Scientist
Manon Tanner-Dave

Project Scientist
Lisa Tolbert

Senior Scientist/Engineer
Barbara A. Trenary

Associate of Integral
Brandon C. Tufano

Scientist
Mandy Tulich

Consultant
Logan Uselman, Ph.D.

Scientist
Stefan Wodzicki

Project Scientist
J. Bernadette Wright, L.G.

Senior Scientist
Peter W. Zimmermann

Principal
Carolina Zuri, E.I.T., QISP

Senior Engineer

Join Our Team

“The people! They make a world of difference by setting the stage to a great working environment and culture.”

Our Team

Diane Achman

Sarah Albano, P.E.

Mike Ammann

Shannon Ashurst

Linda J. Baker, R.G., L.H.G.

Silvia Gianetti Barber

Sara M. Barbuto

Matt Behum

Ann E. Bradley

Judy Breen

Keith P. Brodock, P.E., P.P.

Sandy Browning

Eric Bushèe

Doug Carbaugh

Monica Carstens

Grace Chang, Ph.D.

Karah Conklin, P.E.

Katie Corso

Sean L. Culkin, P.G., C.H.G.

William Cutler, Ph.D., P.G.

Betsy Day

Dominick DeAngelis

Paul C. DeLeo, Ph.D.

Bridgette R. DeShields

Eron Dodak, R.G., L.H.G.

Joseph Drew

Judi L. Durda

Glenn Esler

Mauri Fabio

Christopher James Flanary, Ph.D.

Avram Frankel, P.E.

Kristian Fried, Ph.D., Dr. rer. nat., DABT, ERT

Patrick L. Friend, Ph.D., P.G.

Jarrod D. Gasper

Caleb Grant

Marcia Greenblatt, Ph.D., P.E.

Emily Guyer, P.E.

Patrick O. Gwinn

Andrew J. Halmstad, E.I.T.

Jane Hamblen

Cheryl J. Hapke, Ph.D.

Olivia Hargrave, E.I.T.

Steven O. Helgen

Craig Hutchings

Carolyn Huynh

Lucinda Jacobs, Ph.D.

Matthew Jamieson

Laura Jones

Craig A. Jones, Ph.D.

Russell E. Keenan, Ph.D.

Barry L. Kellems, P.E.

Lia Kershaw

Sarah M. Kissell

Sean Kosinski, P.Hg.

James Lape

Ben Leonard

David Livermore, R.G., L.H.G.

William Locke, P.E.

Amber M. Lutey

A. Michael Macrander, Ph.D.

Melissa L. Marietta

Jeffrey E. Marsh, E.I.T.

Todd Martin, P.E.

Michael J. Martin, P.E.

Larry F. Marx

Craig McDaniel

Patrick McGuire, E.I.T.

Samuel McWilliams, E.I.T.

Andrew Nicholson, Ph.D.

R. Dreas Nielsen

Nicole Ott

Erin Palko, P.G., LSRP

Gerald Palushock

Robert Pastorok, Ph.D.

Mala Pattanayek

Blair Paulik, Ph.D.

Stan Pauwels

Benjamin G. Petri, Ph.D.

Dennis S. Poma, P.E.