Ben Lang and Jordan Gonen built a community for the awkward interval between one tech chapter and the next. Now its mix of private gatherings, curated jobs and paid memberships is also becoming a recruiting business.
Most accelerators begin with an application. Colosseum begins with a build - then turns the strongest Solana hackathon teams into funded companies.
CoffeeSpace is a mobile-first, AI-powered matchmaking platform that helps founders, talent, and startups find each other - swiping their way to a cofounder, a first hire, or a team to join. Often described as 'Hinge for cofounders,' it uses granular filters and dual-sided compatibility matching to pair ambitious builders by skills, working style, time commitment, and equity preferences. Founded in 2024 and based in San Francisco, the app has grown to 30,000+ users across 100+ countries.

Joseph Ros is US Partner and General Manager at Entrepreneurs First (EF), the global talent-first investor that backs exceptional individuals before they have a co-founder or company. An EF alum himself - he founded edtech startup HowCloud during EF's third London cohort - Ros joined the team in late 2017, led expansion into Singapore, Hong Kong, and Bangalore, deployed over $20M via EF's Seed SPV, and now runs EF's North American operations from San Francisco, identifying and investing in the country's most ambitious founders from day zero.

Hazim Mohamad is the Co-Founder and CEO of CoffeeSpace, a San Francisco-based AI-powered cofounder matching platform that functions like Tinder for entrepreneurs. After spending four years managing a $40 billion portfolio at the World Bank, he traded financial risk for startup risk - building a mobile-first platform that has amassed 25,000+ users and 2M+ swipes by connecting founders, early hires, and collaborators across the global startup ecosystem. CoffeeSpace raised $1M in pre-seed funding and was featured at TechCrunch Disrupt 2024.