Macgill comes to Two Sigma from Tripadvisor where he was an associate director of data science. In this role, he managed a team of analysts and data scientists across a variety of projects, including the development of models to power pricing and promotions for their Viator brand. He began his career as a data analyst working in mobile advertising at Liquid Wireless. Macgill earned a B.A. in Mathematics and Economics from Bowdoin College.