Russell Tripp, P.E.


Josh Beakley, P.E.

Vice President of Engineering

Walt Catlett, P.E.

South Central Region Engineer

Sheila Clevenger

Communications Director

Wanda Cochran

Member Services Director

Corey Fraser, P.E.

Northwest Regional Engineer

Jefferey C. Girard, BSCE

Michigan Engineer

Trygve W. Hoff, P.E.

West Region Engineer

Al Hogan, P.E.

South East Region Engineer

Douglas J. Holdener, P.E.

Florida Engineer

Ginny Horrell


Grant Lee

Marketing Consultant

Woody Rigdon

Central Region Engineer

Kim Spahn, P.E.

Vice President of Operations

Margarita Takou, Ph.D.

Technical Resources Manager

Robbyn Wysocki

General Counsel