Justin is an experienced entrepreneur with a track record of founding three successful businesses. He has been an entrepreneurship professor for over ten years, sharing his knowledge and insights with aspiring entrepreneurs. Additionally, Justin contributes his expertise to some of the world's leading global publications.

Holding an MBA in Entrepreneurship from Mount Saint Mary's University and a Doctorate in Business from Indiana Wesleyan University, Justin combines academic rigor with practical experience. He is the founder and managing partner of Black Theorem Co., a consulting firm specializing in Diversity, Equity, and Inclusion (DEI), leadership development, and mindset growth. The firm is sought after for keynote addresses, interactive facilitation, and innovative training programs. The company believes in the power of storytelling combined with DEI expertise to create impactful experiences. The approach engages audiences with relatable stories and research-based insights, fostering inclusivity, celebrating diversity, and sparking innovation. The firm also brings insight and expertise to the entertainment industry as consulting producers on film, TV, and media projects.

In addition to his work in consulting, Justin is the founder and Chief Executive Officer of Black Theorem Media, LLC., a media production company committed to innovative storytelling, operating under the ethos of "Creativity Without Borders, Culture in Every Story, Diversity in Every Voice." The mission is to showcase rich cultures and diverse perspectives across various mediums, including film, TV, digital production, publishing, and voiceover. Black Theorem Media is dedicated to producing content that resonates with broad audiences, emphasizing the importance of diversity in every aspect of storytelling. Dr. Key is also a professor teaching at the University of Southern California (USC)'s School of Dramatic Arts, specializing in creative entrepreneurship.