Oleg Kostour

Oleg Kostour is the Co-founder of AtlasGrid, a Y Combinator-backed enterprise that accelerates product iteration through a data and compute resource management platform designed specifically for machine learning training jobs. The University of Waterloo alumnus is a two-time Y Combinator founder who previously launched Pair, a consumer messaging application that achieved 10 million installs and reached the top of the iOS social networking charts. Throughout his entrepreneurial career, he has been involved in two closed acquisitions with major technology firms, specifically Dropbox and Life360. Kostour subsequently directed the growth team at Life360, where he executed strategies that helped scale the platform from approximately 3 million monthly active users to nearly 90 million leading up to its initial public offering. His professional background demonstrates a sustained focus on driving consumer product growth at scale and developing foundational artificial intelligence infrastructure.