Mark Sims

Mark Sims is the Chief Customer Officer at OneStream Software since July 2021. Mark is also a Vice President of Customer Success at TSIA since 2022 and serves as an Advisory Board Member on the TSIA Customer Success Advisory Board. Mark is the Founder of Student Athlete Career Fuel since 2010, aiming to create career professionals using the fuel from their college Student Athlete experience. Prior to these roles, Mark held management positions at Huron, Anaplan, Grant Thornton LLP, MarketSphere Consulting, Oracle, Hyperion Solutions, and Sprint PCS. Mark holds a degree in Finance and Economics from Baker University and graduated from Lee's Summit Senior High.