Since leaving the Army, Denny has worked in sales, leadership, consulting, and academic positions in Michigan. He currently teaches American Government at Grand Rapids Community College and taught political science and management for the University of Phoenix. He was the founding chair of the 1776 Society of Veterans, a political action committee. He has served in senior positions in state & national political campaigns and has run for office locally. Denny is also a business-networking fanatic, serving as a director-consultant for Business Network International and as the past-chair of the Grand Rapids Area Chamber’s Business Networking Committee.