Organization Overview

Specializing in geotechnical, dam, and tunnel engineering services, Schnabel offers small-firm responsiveness and big-firm capabilities, partnering with you through the life of your project. Our designers, innovators, and industry experts have successfully tackled projects in remote locations, challenging environments, and for communities large and small across the U.S. and in over 130 countries.
One thing we’ve learned from over half a century of solving major and minor infrastructure challenges is the value of our professional relationships. We believe the best outcomes result when we serve as a true partner to each client on every project — in building better, together. We’re an ENR Top 200 Design Firm that garners top safety project accolades and frequently provide engineering services on projects that lead to awards for our clients.
Dennis Schwartz
Dennis Schwartz Senior Vice President of Dams and Hydropower, Schnabel Engineering Senior Associate/ Senior Vice President Dams & Hydropower
Dennis Schwartz
Dennis Schwartz Senior Vice President of Dams and Hydropower, Schnabel Engineering Senior Associate/ Senior Vice President Dams & Hydropower
Andy Kragt Project Engineer
Brian Siljenberg Senior Structural Engineer
Brian Toombs Associate
Bryant Charlo
Bryant Charlo PE Associate Engineer
Cathy Cole Marketing
Charles Denq Associate Engineer
Chrissy Ferrazzano Business Development Services Manager, Dams and Levees
David Campion Mechanical Engineer
Doug Johnson Professional Engineer Senior Consultant
Ellen Engberg Associate
George Teetes Principal
Gracie Warren Staff Engineer
Jonathan Harris Senior Associate Engineer
Kelby Sommer Project Engineer
Marc Whitehead Senior Engineer
Nathan Germann Senior Associate Engineer
Paul Richards Associate
Ray Eldridge
Ricardo Ayala Project Engineer
Robert Cannon PRINCIPAL/Sr. VP
Robert Indri Senior Associate Engineer
Shannon Goff Principal
Sharon Macdonald Senior Staff Engineer
Silas Sanderson Associate Engineer
Steve Benson Principal
Steve Samuelson Senior Associate Engineer
Thomas Fitzgerald Principal
NWHA Logo Large Service Provider Member