R. Joseph Blackstone

R. Joseph Blackstone

Title: President
Serving Since: 1988

Joe possesses a Bachelor’s degree in Mechanical Engineering from the University of Southern California and a Master of Business Administration from Southern Methodist University. He also completed and was certified from the University of California Los Angeles in Board of Directors’ Training.

Contact Us
Our Executive Team
R. Joseph Blackstone President

R. Joseph Blackstone
President

Angela M. Shumpert

Angela M. Shumpert
Vice President

Mark A. Bonk

Mark A. Bonk
Director of Operations

Dana M. Williams

Dana M. Williams
Director of Operations

G. Elena Valdes

G. Elena Valdes
Director, Human Resources

Robert A. Scheffler

Robert A. Scheffler
Director, Training & Safety

Ta Shaunda L. Shumpert

Ta Shaunda L. Shumpert
Director, Business Development & Marketing