Executive Biographies

Thomas L. Wingerter Thomas L. Wingerter
President / CEO
Dewayne G. Vogt Dewayne G. Vogt
Senior Vice President / Chief Engineer
Melissa D. Herring Melissa D. Herring
Senior Vice President, Operations
Joel T. Devonshire Joel T. Devonshire
Vice President, Inside Sales
Jason P. Gress Jason P. Gress
Vice President, Sales and Projects
Steven L. Ellis Steven L. Ellis
Director, Field Services
Stacy L. Sears Stacy L. Sears
Director, Human Resources