Meet Our Team

United by a desire to provide the highest value to our clients.


Jeffrey Rosen

Chief Executive Officer

Chad Seidel


Ayhan Ergul

Vice President

Science and Engineering Team

Jennifer Benjamin

Data Analyst

Jake Causey

Senior Water Quality
& Treatment Engineer

Tod Chee

Program Manager

Amlan Ghosh

Environmental Engineer

Craig Gorman

Environmental Engineer

Tarrah Henrie

Environmental Scientist

Margaret Kearns

Environmental Scientist

Sheldon Masters

Environmental Scientist and Engineer

Adam McKeagney

Data Analyst

Carleigh Samson

Environmental Engineer

Emily Smith

Research Scientist

GIS and IT Team

Jon Janezic

Business Systems and IT Manager

Jessica Zichichi

GIS and Metadata Consultant

Water Sector Economists

Janet Clements

Senior Economist

James Henderson

Senior Water Resources Economist

Karen Raucher

Policy and Communication Strategist

Robert Raucher

Director of Water Economics

Business Development and Administrative Team

Denise McDonough


Annemarie Naughton