Ray Seidl
“Dr. Berk's thorough understanding of the topics. His use of examples that one can relate to and of course his humor which he interjects in a timely manner.”
Attended in 1994
Principal Corporate Model Analyst
Detroit Edison
“Dr. Berk's thorough understanding of the topics. His use of examples that one can relate to and of course his humor which he interjects in a timely manner.”
See all testimonials from: Detroit Edison | DTE Energy