Who we are

Empowering people to take back control
of their health

Founding Team

Andrew McCarthy

Andrew McCarthy

Founder & CEO


3x founder
across tech, health, and hospitality. Previously founded Aikito, a b2b marketplace (backed by Northzone & Bloomberg Beta) and Ethos, a community and hospitality brand for entrepreneurs. NYU, London School of economics, U Iberoamericana.

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Sergio Tang

Sergio Tang

Co-Founder, Chief Product & Growth Officer

Product and growth executive with over a decade of experience scaling consumer and health companies. Previously VP at Ennu and Marketing Director for Latin America at Fandango (NBCUniversal).

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Octavia Seymour

Octavia Seymour

Co-Founder, Chief Operations Officer


Consumer operator
with experience scaling leading UK direct-to-consumer brands, including ainslie + ainslie, PINCH, and Maker & Son. Began her career at Bain & Company and Rothschild. Oxford alumna.

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Clinical Team

Niko Mihic, MD, CFPC.

Niko Mihic, MD, CFPC.

Chief Medical Officer

Over 30 years at the intersection of elite sport and preventive medicine. MD. Mihic currently serves as Medical Supervisor at Real Madrid FC, Head of NBA Research in Europe, and NFL Europe Medical Consultant. His career spans the European Space Agency, NATO, the British Air Force, and major emergency medicine centers. Forbes named him one of Spain's 25 Most Influential Healthcare Providers.

At Axo Longevity, MD. Mihic leads medical strategy, protocol design, and clinical oversight - ensuring every member receives care built to the same standard applied to the world's top athletes.

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Andy Walshe, PhD

Andy Walshe, PhD

Executive Longevity Advisor

A global authority in human performance science. As former Head of High Performance at Red Bull, PhD. Walshe directed Red Bull Stratos and the largest empirical study of human creativity ever conducted. His advisory work spans the NFL, NBA, Premier League, Formula 1, DARPA, NASA, Google X, and special operations military units. He currently advises U.S., UK, and Australian Olympic teams ahead of LA 2028.

At Axo Longevity, PhD. Walshe shapes the platform's performance philosophy - embedding the principles used to optimize elite athletes into every member's longevity journey.

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Backed by

Life X
Everywhere Ventures
51 Ventures
MS&AD Ventures
UNQ coinvestments group
Izou Partners
Cistern Wellness Ventures

Product & Growth

Lucía Zandanel Terán

Lucía Zandanel Terán

Head of Product

Design & Innovation manager from Salta, Argentina, with +20 years of experience across Latin America, the US and Europe.

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Renzo Noriega

Renzo Noriega

Head of Growth

Growth Marketing Leader combining data, creativity and collaborative leadership in dynamic environments.

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Advisors

Mario Schlosser

Mario Schlosser

Co-founder of Oscar Health, technologist, investor, and former Bridgewater and MIT researcher.

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Dr. Jorge Planas

Dr. Jorge Planas

Medical Director of Clínica Planas and Secretary General of the Spanish Society of Antiaging and Longevity Medicine (SEMAL), recognized by Forbes among Spain's 100 best doctors.

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Eric Solomon

Eric Solomon

Marketing and brand executive, advisor, and TEDx speaker who held leadership roles at YouTube, Spotify, Google, and Instagram.

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Lisa Kleinsorge

Lisa Kleinsorge

Entrepreneur, investor, and advisor associated with LifeX Ventures and technology-driven startups.

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Cyrus Massoumi

Cyrus Massoumi

Founder of Zocdoc and Dr. B, healthcare entrepreneur, and former McKinsey consultant.

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Fabian Siegel

Fabian Siegel

Serial entrepreneur and investor known for founding Delivery Hero and Marley Spoon.

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Rosa Hamalainen

Rosa Hamalainen

Founder of Rupa, Forbes 30 Under 30 honoree, and a Stanford-affiliated entrepreneur.

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Amol Sarva

Amol Sarva

Serial entrepreneur, investor, and co-founder of Knotel and LifeX Ventures, focused on technology and longevity.

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Our mantra

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"It was a very easy and painless experience having my blood drawn, and I'm very impressed with the quality of the explanation of my results!"

Alice, UK