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Otto Siegel

MCC, M.Ed.

Otto Siegel, MCC, M.Ed., is a leading voice in the Radical Longevity movement, blending science, spirit, and strategy to inspire individuals to grow bolder—not older.


A Master Certified Coach since 2007, Otto brings over three decades of experience in education, corporate training, leadership development, and genius activation.


He is the founder of Genius Coaching LLC, where he guides high-performing individuals in the second half of life to unlock lasting vitality through the Inner Game of Longevity—a system grounded in neuroscience, joy, emotional freedom, and personal genius.


Otto’s background is as expansive as his vision. Fluent in English, Spanish, Portuguese, and multiple German dialects—with classical studies in Latin and Greek—he has lived on three continents, traveled across five, and held diverse roles as a gifted teacher, ski instructor, entrepreneur, and creativity coach.


A long-standing member of People Unlimited and the Coalition for Radical Life Extension, Otto has been at the forefront of the longevity conversation since the 1990s in both Europe and the U.S. His recent contributions include featured speaking engagements at international events like RAADfest and the A4M Global Conference in Las Vegas.


Today, Otto empowers purpose-driven changemakers to reimagine aging, not as a slow decline, but as a powerful opportunity to expand brilliance, energy, and contribution.


His approach is both playful and profound, rooted in science and elevated by the human spirit.

Grow Bolder, Not Older

 How to Translate Longevity Insights Into Your Daily Life


You'll discover how to embrace this joyful adventure with a renewed longevity mindset and actionable steps to fuel your passion while achieving measurable progress.


Frequent Topics:

  • Your Life After Aging
  • Grow Bolder, Not Just Older
  • Mastering the Inner Game of Longevity
  • Not IF but WHEN - Customized Longevity


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Testimonials

  • Quote from Len Heflich about starting a business after being laid off, inspired by Otto at a longevity conference.

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  • Testimonial from Amy M., a Leadership Coach, praising Otto Siegel's Longevity Coaching. White background.

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