Expertise: Engineering & Science

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

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Geoff Morrison

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

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Shari Ring

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

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Peter Shanaghan

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

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Karen Sklenar

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

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Andrew Somor

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

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Michelle Young

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,

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Jim Hanlon

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.

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Melissa Deas

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

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Nathan Smith headshot

Nathan Smith

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,

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