Our Coaching and Training Team
Dave Underhill
Dave believes in the power of people expressing their ideas. Whether he’s working with executives, engineers or entrepreneurs, his passion is to help them turn their ideas into action.
Dave launched Underhill Training and Development in 1993. He works with clients across the globe, including Microsoft, Intel, Genentech, SAP, NIKE, U.S. Bank, Callan Associates, CFA Institute, Fred Hutchinson Cancer Research Center, Oregon Metro and The Nature Conservancy. He also partners with the Oregon Entrepreneur’s Network (OEN), Portland Seed Fund and the Oregon Venture Fund to coach entrepreneurs on their investor presentations.
"I’ve delivered thousands of presentations across the globe, in person and virtually, over the last 25 years. I know the keys to engaging audiences, delivering with confidence and making a difference every time you speak. Each member of our team brings a unique set of skills and experiences to their work with you. Our goal is to give you the strategies and skills you need to deliver clear, concise and compelling presentations.”
Dave has a BS from Oregon State University and an MBA from the University of Washington. He’s a member of the Association for Talent Development, Coach Source, Oregon Entrepreneurs Network, Oregon T.I.E., and The Nature Conservancy. He enjoys swimming, hiking, and otherwise enjoying the great Pacific Northwest with his wife Dixie and daughter Emma.
Chas Martin
Chas is visual communicator focused on transforming ideas into clear, understandable verbal and visual explanations. He contributes PowerPoint expertise and communications strategies to the Underhill team. Chas has provided creative direction for U.S. Bank, SAS Institute, U.S. Marine Corps Center for Business Excellence, Tektronix and Mentor Graphics. He has assisted entrepreneurs and engineers in converting abstract concepts into convincing imagery and concise explanations. Chas also produces animated tutorials as support for live trainings and workshops.
Chas is a former visual communications instructor at Boston Art Institute, San Francisco Academy of Art and Pacific Northwest College of Art. He also applies his creative attention to sculpture.
Dina Napoli
Dina Napoli is president of Napoli Communications. She is an award-winning broadcast news veteran with nearly twenty years in media. Dina is exceptionally well qualified to coach executives and others in high-profile roles to tell their stories to reporters and analysts. She creates and facilitates communications skills programs for groups and individuals around the world.
Dina’s spokesperson and presentation skills training sessions have earned high praise from hundreds of clients and companies such as Nintendo, Microsoft, HTC, T-Mobile, Eddie Bauer, Puget Sound Energy, GlaxoSmithKline and General Electric Healthcare, Shopzilla and many others. Dina offers individual, group sessions and workshops for both presentation and spokesperson coaching programs.
Dina collaborates with Underhill Training on presentation skills and media spokesperson coaching and training.