Teams

David Thieman

Written by 5 | Oct 29, 2026, 6:43:12 PM

David Thieman brings 10 years of energy industry experience to his position as Director of Sales at 5. He helps recruit, train, develop, and coach energy advisors while serving as a resource for colleagues and clients.

David earned his doctorate in Educational Leadership from DePaul University, master’s degrees in Leadership and Public Administration from Governors State University, and a bachelor’s degree in Communication from Illinois State University. A former school superintendent, he especially enjoys working with the education sector across the country.

He was drawn to 5 by its leadership, culture, talented sales teams, and focus on growth.