Marsha Wallace
“Dr. Berk makes participants very comfortable. He has the ability to put complex concepts in simple terms while sharing real-world examples, laced with humor.”
Attended in 2005
Manager Economic Development
Empire District Electric
“Dr. Berk makes participants very comfortable. He has the ability to put complex concepts in simple terms while sharing real-world examples, laced with humor.”
See all testimonials from: Empire District Electric