Atrium is reimagining the way professional services for startups are delivered. Through a technology platform and network of expert providers, Atrium’s mission is to accelerate the growth of startups by advising them in the areas where they most need help, such as legal, fundraising, HR & culture, and hiring. This empowers founders and startup executives to no longer be bogged down by the operational details and instead focus on their superpower. Co-founded by Justin Kan in 2017, Atrium is backed by Andreessen Horowitz, Y Combinator, and General Catalyst, among others, and is trusted by over 400 startups. Atrium is headquartered in San Francisco, California.