Ari Steinberg, Angel Investor

Ari Steinberg is an angel investor with a focus on AI, SaaS, and consumer technology ventures. His portfolio includes Ridge AI and DoorList, both backed at early stages. He participated in Ridge AI’s pre-seed round, which raised $2.6 million, and DoorList’s seed round, which raised $3 million. These investments reflect his interest in supporting startups advancing machine learning and consumer-facing digital platforms. Ari is a primary mentor at Neo, guiding companies in its accelerator program, and serves as a strategic advisor at the Center for U.S. Voters Abroad. He previously worked as Director of Engineering at Airbnb, bringing deep technical leadership to his investment and advisory activities.