Harry Gestetner

Harry Gestetner is a British-American technology entrepreneur and founder of Fanfix and Orion Sleep.

Biography Gestetner was born in the United Kingdom on 27 July 2000 and grew up in London, England. He relocated to Los Angeles at age 15 and started his first company at age 11. He attended Tulane University, where he studied business and entrepreneurship. While in college, Gestetner founded Fuel Our Heroes, a charity that raised money for healthcare workers at the start of the COVID-19 pandemic. Gestetner sold Fanfix in June 2023 to ecommerce company SuperOrdinary for a reported $65 million.

In 2024, Gestetner was named in The Times' "25 Most Inspiring People aged 30 and Under in the UK."

In 2025, Gestetner founded Orion Sleep. The company develops sleep technology products, including an AI-enabled mattress cover designed to regulate temperature during sleep. The technology was being developed with sleep expert Michael Breus. Within 3 months of launch, Orion Sleep surpassed 8-figures in revenue.

Personal life Gestetner lives in Los Angeles, California.

Gestetner has said that scaling his first company came at a personal cost, recalling that he was “working like a dog and neglecting every other area of my life,” an experience that later drove his focus on sleep, performance and recovery with the founding of Orion Sleep.