Author. Speaker. Founder. A practitioner of classical philosophy applied to the modern P&L.

Patrick Sullivan is the author of the 3 Languages series and co-founder of The 3 Languages Group. His work applies classical philosophy to modern organizational challenges, providing leaders with a diagnostic framework rooted in the transcendentals: Truth, Goodness, and Beauty.
As a speaker and consultant, Patrick works with million-dollar-plus organizations to diagnose vulnerabilities and prescribe remediation before collapse occurs. His work spans sales training, executive leadership, organizational design, and the formation of leaders charged with building structures that last.
He is obsessed with one question: which structures last, and why? The answer, refined over a decade of speaking and consulting, became the Three Languages framework — and the three books that apply it across sales, organizations, legacy, and management.
Patrick's books include The 3 Languages of Sales, The 3 Languages of Enduring Organizations, and The 3 Languages of Management.
Selected positions, platforms, and works.
Patrick named the thing our leadership team had been circling for two years. Inside an afternoon, the diagnostic was on the wall and the conversation finally became honest.M. CarringtonChief Executive · Industrial services group
The audit report read like a coroner's note for the parts of the company we already suspected were sick. Sober, specific, and impossible to argue with. We acted within the month.J. WhitfordPresident · Family-held distributor
Our keynote attendees are notoriously hard to impress. Patrick gave them a lens they were still using in conversations a year later. That is the rarest outcome in this category.R. DemarcoConference Chair · Leadership summit