Change a Mindset, Change a World
Rooted in purpose. Built for leaders ready to think and lead differently.
Welcome to Black Theorem
At Black Theorem, we help leaders and organizations think differently so they can lead differently.
Rooted in Los Angeles with a global reach, we specialize in mindset-driven consulting that transforms how teams navigate complexity, inclusion, and innovation. Our offerings: dynamic keynote experiences, transformative training, strategic consulting, and inclusive storytelling for media.
From boardrooms to writers' rooms, Black Theorem has partnered with Fortune 500s, HBCUs, Ivy Leagues, and Hollywood creatives to do one thing: shift culture from the inside out. We bring curiosity, clarity, and care to every room we enter.
PUBLISHED WORKS
The Ideas That Drive the Work
The philosophy behind Black Theorem didn’t start in a boardroom. It started on the page.
BOOK ONE
Mind Control
A deep dive into the mental frameworks that shape how we lead, decide, and respond under pressure. The book that started the conversation.
BOOK TWO
The Pursuit of Curiosity
Curiosity as the most underutilized leadership tool of our time, and a blueprint for putting it to work. The follow-up that went further.
Learn more about the author at JustinDKey.com
-
Inclusion, Equity & Cultural Transformation
-
Leadership for a Global Society
-
Mindset Development for Modern Work
WHAT THEY’RE SAYING
Rooms We’ve Shifted. Leaders We’ve Moved.
From boardrooms to campuses to writers' rooms, here's what partners and clients say about the work.
“Justin has an unmatched ability to connect with students regardless of where they are from, and an equally impressive ability to connect with key stakeholders no matter their industry. Whether you hire Justin as a performer, educator, or speaker, he will undoubtedly be your greatest asset.
“Justin is dynamic, engaging, and authentic. As a speaker to 500 students, he motivated, challenged, and inspired.
“Justin does everything with excellence and precision. He is a dynamic speaker, engaging educator, and impactful business leader. If he says he will do it, consider it handled.
“From our first conversation to our in-person meeting, Justin supplied me with invaluable tools to get my start-up off the ground. His knowledge of the entertainment industry makes him a perfect consultant for everything in the creative sector.
“Justin Key is a great mathematician who understands the business financial cycle. He is an entrepreneur at heart and a natural leader, with a rare ability to reinforce positive behaviors in everyone around him.
“Justin Key is not only a phenomenal actor. He has always remained genuine while in pursuit of success. I am continually in awe of his work ethic, talent, and mental prowess.