Our Team

Jacob Collins, P.E., M.S.

Professional Engineer & Project Manager

Ken Hewlett, B.A.

Principal & Executive Vice President

Melanie Lawrence, B.S.

Principal & Chief Financial Officer

Roberto Puga, P.G.

President & Founder

Aaron Sappenfield, Ph.D., P.G.

Senior Project Manager & Professional Geologist

Jerry Faucheux, M.B.A.

Principal

Mary W. Koks, J.D.

Senior Advisor, Environmental Law and Regulatory Strategy

Mariana Meza

Human Resources & Admin.

William Rodrigues, GIT, GISP

ITELT Groundwater Programs Manager

Elizabeth Schell, M.A.

Strategic Initiatives Lead

Mark Fishel, P.G., M.S.

Senior Project Manager &

Professional Geologist

Eva Lawrence

Information Systems

Cam Phelan, Ph.D., M.S.

Environmental Engineer &

Air Quality Specialist

Rajeev Sane, Ph.D., M.B.A.

Senior Strategist

Carrie Williams, P.G., M.S.