You will find engineers, landscape architects, and scientists collaborating side-by-side in our office. Our engineers are knowledgeable about plant materials, our landscape architects have experience in hydrology, and our environmental permitting staff have an understanding of water chemistry. Our integrated team approach allows us to provide comprehensive services on complex water and natural resource projects, where input from several disciplines is essential. Learn more about our staff below.

Ken Vigil, PE, LEED AP

Paul Agrimis, RLA, PE, PWS

Roma Vigil

Linda Mark, RG, CPG

Susan Cunningham

Maureen Raad, RLA

Tracy Johnson, RLA

Nathan Dasler, EIT

Ryan Makie, PE

Mauria Pappagallo, PE

Tina Ross

Nate Robinson, EIT

Eirik Schulz, PE

John Vlastelicia

Steve Roelof, RLA

Diedra Case, LEED AP

Hunter White, PE

Carissa Kuhnel

Adam Zucker, PE, CWRE

Susie Mattke-Robinson, LAIT

Amanda Jones, EIT

Roman Gutierrez, LAIT

Bhronwhyn Dean, LAIT, LEED AP

Adam Lee, PE, LEED AP

Michael Moore, EIT      

Many of our staff members belong to the following organizations: American Society of Civil Engineers, American Society of Landscape Architects, American Geophysical Union, the Association of Environmental & Engineering Geologists, Engineers Without Borders, Geological Society of America, International Erosion Control Association, River Restoration Northwest, Society of Wetland Scientists, Society of Women Engineers, and the Water Environment Federation.