Rich Weisberg, PhD

“David was the best trainer ever. The two days never dragged. He was highly engaging, knowledgeable and warm. I came from a long distance and am so glad I did.” — Rich Weisberg, PhD, Psychologist — Rich Weisberg, PhD, Psychologist

Carol Wachniak

“Dr. Gruder’s Integrity Leadership training is the foundation to building a strong company or organization. In today’s world the upsets are a result of unclear understanding of what people are experiencing and not knowing how to handle it. The tools he provides can...

Nathan Crane

“David’s keynote on The Hijacking of Happiness & Health was probably the best talk I’ve heard about conscious business for HealthPreneurs in seven years. His work is amazing. Truly brilliant.” — Nathan Crane, President, Integrated Health International,...