Investment Stage

Focus Areas

About Investor

Mark T. Nelson serves as a Venture Partner at Madrona Ventures, focusing on investments in data services, cloud infrastructure, and SaaS sectors. He typically invests at the pre-seed and seed stages with an investment range of $500K - $10.0M. Nelson brings decades of experience building products, teams, and businesses to his role, having transitioned from his most recent role as CEO of Tableau in late 2022. He previously served as EVP of product development at Tableau, CTO at Concur, and spent 17 years as vice president and architect at Oracle, where he worked primarily in the middleware product groups which grew from a nascent business to a $6 billion business.