Erin Mateo
Erin Mateo is a water quality and policy expert with more than 25 years of experience supporting drinking water regulation and public health protection. Her
Erin Mateo is a water quality and policy expert with more than 25 years of experience supporting drinking water regulation and public health protection. Her
Geoff Morrison, PhD, serves as the technical lead for Cadmus’ sustainable transportation practice, where he directs work on electric vehicles, biofuels, hydrogen, and other alternative
Shari Ring is a technical expert in Underground Injection Control (UIC). She has supported every regulatory initiative of the U.S. Environmental Protection Agency’s UIC Program
Peter E. Shanaghan brings more than 35 years of experience in federal drinking water policy, infrastructure, and security to Cadmus’ work on new and emerging
Karen Sklenar, PhD, has over 35 years of experience approaching water quality issues from the perspectives of academic researcher, water utility employee, state regulator, and
Andrew Somor leads Cadmus’ work protecting and restoring the rivers, lakes, and coasts that communities depend on. He combines deep expertise in Clean Water Act
Michelle Young brings deep technical expertise with a demonstrated history of working in the environmental and government consulting industry. She is skilled in project management,
With 40 years of experience with the U.S. Environmental Protection Agency (EPA), Jim helps clients achieve extraordinary results by implementing legislation to improve environmental infrastructure.
Melissa Deas’ extensive record in resilience policy, strategic planning, and building consensus helps Cadmus clients find creative solutions to complex challenges in the areas of

Nathan has nearly two decades of experience supporting federal agencies and multi-national corporations in the design and creation of performance-driven energy and environmental management programs,