MEET THE TEAM

A little more about our story

Voices That Unite was born out of two Change-Agents called to inspire the voices of other catalysts from around the world.  We work with young leaders, community leaders, nonprofits, and educators. In short, we help transform lives and create meaningful change through purpose-driven work.  

Our vision is bold - we want every great story to be shared and every courageous voice heard. We believe that when one seed of an idea is planted, two trees grow in its place, and success is measured by the number of lives impacted.

Meet the Founders

Dr. Manna Ko, EdD, PhD, is an international speaker, leadership strategist, social scientist, and entrepreneur with more than 35 years of experience. Her expertise spans psychology, philosophy, leadership, and human behavior, supported by pioneering doctoral research on counter-child sex trafficking and executive education from Harvard Business School, Harvard T.C. Chan School of Public Health, and MIT Sloan. A multiple TEDx Speaker and TEDx Speaker-Trainer, she has spoken to more than 40,000 people worldwide, taught within Oxford University’s private writers’ group, and authored more than two dozen books on leadership, purpose, and social impact.

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Tucker Stine is a brand architect, TEDx organizer, and public speaker with over 25 years of experience elevating personal and professional brands through experiential marketing and strategic communications. He advises emerging nonprofits and coaches keynote speakers, students, and C-suite executives how to craft transformative stories. Tucker thrives as a collaborative leader, trusted mentor, and catalyst for movements that ignite change through the power of voice. He has helped over 200 speakers and students take the stage with over 100 million views and share bold ideas globally, including on the TED platform, championing human connection, radical authenticity, and story‑driven impact.

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