Mike's tenure at Justworks began in 2015 as its first independent board member. After four and a half years serving in this capacity, he transitioned from the Board and joined the company as its first Chief Operating Officer in 2019.

In June 2021, the Board promoted Mike to serve as President & COO and later to President & CEO in November 2022. Before getting involved with Justworks, Mike co-founded Employease in 1996, an HR SaaS company he built for over a decade before its acquisition by ADP. After serving as a division vice president at ADP, he co-founded Euclidean Technologies, an investment management firm specializing in machine learning and long-term equity investing.

Mike holds a dual Bachelor’s Degree in Geology and History from Williams College. He lives in New York City with his wife and three daughters.