
David J. Theilacker is a leadership development consultant, author, and Certified Lean Six Sigma Master Black Belt who helps organizations achieve clarity, alignment, and performance. As the creator of The Leadership Cube™ Framework and author of The Leadership Cube™ Series, he equips leaders with practical tools to align Purpose, People, and Process across their organizations.
A Service-Disabled Veteran-Owned Small Business (SDVOSB) owner and former United States Navy aircraft mechanic, David has spent decades leading complex programs and helping organizations improve operational effectiveness. Over the years, he has held positions of significant responsibility, including Program Manager for Maritime Patrol and Reconnaissance Aircraft and Unmanned Air Vehicles, managing complex programs that required strategic coordination, accountability, and organizational alignment. His leadership workshops combine strategic insight with proven methods such as Lean Six Sigma, diagnostics, and experiential learning to strengthen communication, decision-making, and team alignment.
Organizations that have participated in David’s workshops report significant improvements in leadership capability and organizational effectiveness, describing The Leadership Cube™ as a powerful framework for achieving sustainable success.

CPIC LLC is a Service-Disabled Veteran Owned Small Business.
Backed by over 40 years of leadership experience across military, federal, and private sectors, we bring deep operational insight and a proven record of results.
Our founder, David Theilacker, a Lean Six Sigma Master Black Belt and recipient of numerous honors including a personal letter of commendation from the White House signed by the President, a Meritorious Unit Citation from the Director of National Intelligence, has led high-impact transformation efforts across government and industry.
David is also humbled to be a Boat Captain for “The Paralyzed Veterans of America (PVA)” Bass Tournament Series.
At CPIC LLC, we equip teams to lead with clarity, execute with confidence, and build systems that drive sustained performance and pride.
Email: CPIC@CPIStrategy.com

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