Sean Usowski
“Dr. Berk is sensational storyteller and is able to relate to a variety of audiences while deepening the class' knowledge of topics that can be difficult to spice up.”
Attended in 2018
Analyst
National Grid
“Dr. Berk is sensational storyteller and is able to relate to a variety of audiences while deepening the class' knowledge of topics that can be difficult to spice up.”
See all testimonials from: National Grid