About Us

Who We Are

Geoffrey Woo

CEO / Co-founder

Geoff believes the team at HVMN is at the forefront of a massive revolution at the intersection of digital health, genomics, and things we consume. He holds a BS with Honors and Distinction in Computer Science from Stanford University.

Michael Brandt

COO / Co-founder

Michael Brandt is co-founder of HVMN, building products that will improve the daily health regimen of millions of people. Michael holds a Computer Science degree from Stanford University.

Paul Benigeri


Paul graduated from Stanford University with a BS in Computer Science. He spent one year working on Backslash, the easiest way to send and receive Bitcoin, and can be found hanging out in Reactiflux.

Gavin Banks

Business Development & Operations

As a former D.1 Track and Field athlete for the University of California, Davis, Gavin is exceptionally passionate about performance and health. He holds a BA in Communication and a Master's Degree in Advertising from the Academy of Art University.

Dr Brianna Stubbs

Research Lead

In 2016 Brianna completed her PhD in Metabolic Biochemistry at Oxford University. She also became a World Champion rower as part of the GB Rowing Lightweight Women's four person crew, and won 3 other World Rowing Championships medals. She has endless enthusiasm for all things metabolism, sporty and foody.

Zhill Olonan

Social Media & Content

Zhill prides himself on being unconventional, paving his own path for his future and succeeding due to his passion, dedication, & communication skills. Zhill has never stopped working media jobs and gigs, and continues to hone his abilities and improve his craft.

Chrissy Ensley

Operations & Supply Chain

Chrissy is passionate about bringing innovative products from ideation into reality, and has held product development engineering, operations, and supply chain roles at CPG firms offering everything from soap to organic baby food. She holds a Bachelors and Masters in Chemical Engineering from Stanford and MIT, respectively.

Michael Lee


Michael Lee is passionate about practicing holistic design and craftsmanship. He’s led design in one of the fastest growing consumer tech companies in 2013 and is now designing the future of human enhancement.

Dr Manuel Lam

Medicine & Science

Dr. Lam holds a B.S. in computer science from Brown University and a M.D. and Masters in Medical Sciences at Brown's Alpert Medical School. He trained at Stanford Hospital and is a board-certified internist and hospitalist in Palo Alto, California. Dr. Lam co-founded the Journal Club App, and his interests include clinical biochemistry and metabolism, intermittent fasting, ketogenic diets and treating metabolic syndrome.

Sumeet Sharma

Medicine & Science

Sumeet is an Emory MD/PhD Candidate investigating the neurobiology of stress at Harvard Medical School's McLean Hospital. He is driven to make personalized medicine a reality, to improve health and empower individuals.


We have some of the world's most brilliant minds at our back.

Our investors include Andreessen Horowitz , Marissa Mayer (CEO, Yahoo!), Mark Pincus (Founder and CEO, Zynga), Dr. Connie Chen (Co-founder and Chief Medical Officer, Vida Health), and Kevin Chou (Founder and CEO, Kabam).

Want to join our team?

HVMN is an ultra talented team. We're growing rapidly and we offer interesting problems to think about and solve - human enhancement.

Check out our open positions.