Pinnacle West

“Teacher was very knowledgeable and interesting.”

“Excellent instructor.”

“Very difficult subject, but the humor and analogies made it very interesting.”

“I really enjoyed this class. Joel's mixture of accounting and light hearted humor was just the right mix. The discussion was very relevant.”

“Good Prep. Good Info. Excellent Presentation.”

“Joel had a good handle on APS and its problems and related the course to them.”

“This workshop will allow me to lead my customers to decisions that will benefit both them and my company!”

“Dr. Joel Berk is very well informed on the subject, highly articulate and witty. He held the attention of the class the entire day. Highly recommend it for all supervisors & other personnel in the utility industry.”

“Excellent approach to a potentially dry and boring topic.”