
She went from a teenage Knicks fan site to Microsoft, Pokémon GO, and an AI company built for independent garages. Now Mastertech.ai has a new owner, and Linda Gray’s next job is making sure the hard-won memory of the repair bay travels with it.
Yinon Weiss is a serial entrepreneur, decorated military veteran, and the Founder and CEO of Stress-Free Auto Care - a tech-enabled auto repair chain with 30+ locations across California and Texas. Before Stress-Free, he co-founded RallyPoint (the 'LinkedIn for the military') and CarDash (a transparent auto repair marketplace that went through Y Combinator S17 and was acquired). A UC Berkeley bioengineering grad with a Harvard MBA, Weiss served 10 years on active duty as a Marine Corps Scout/Sniper Platoon Commander and Army Special Forces officer, earning the Bronze Star before transitioning to Silicon Valley entrepreneurship.