Dennis Madden brings more than forty years of leadership, technical expertise, historical insight, and disciplined communication to every interview. As an Amazon best‑selling author, public historian, diagnostician, expert witness, long‑time association advisor, and public speaker, he offers hosts a rare blend of clarity, credibility, and lived experience.
Dennis’ superpower is making the complex understandable. Whether he’s discussing automotive diagnostics, expert‑witness reasoning, leadership challenges, the craft of writing, or the historical research that guides his work, he brings clarity, logic, and strong narrative presence to every conversation.
His published works include:
- Hi-Rev for Small Business, co-authored with Jim Cathcart
- Clear Water: A Pool Owner’s Guide to Trouble-Free Care
- The Association Field Guide: Five Pillars to Association Performance
- Follow the Loser: How Abject Failures Can Lead a Revolution
- Garrett: A Family Saga of Murder and Intrigue
To find out more about Dennis’ published works, visit his Amazon Author page here.
Now Dennis brings his expertise to your listeners — offering grounded, thoughtful discussions shaped by decades of real‑world experience across technical, historical, and organizational fields.

