Bain Capital, LP is one of the world’s leading private multi-asset alternative investment firms with approximately $150 billion of assets under management that creates lasting impact for our investors, teams, businesses, and the communities in which we live. Since our founding in 1984, we’ve applied our insight and experience to organically expand into several asset classes including private equity, credit, public equity, venture capital and real estate. We leverage our shared platform to capture cross-asset class opportunities in strategic areas of focus. With offices on four continents, our global team aligns our interests with those of our investors for lasting impact.

Bain Capital Investor Portal Please log in to access your account information. If you have any questions regarding your account, please contact

Jack Sun

Jack Sun

Vice President


Mr. Sun is a Vice President with Bain Capital Insurance in the Boston office. Prior to joining the firm, Mr. Sun was a founding member of Insurance Capital Group, an insurance-focused permanent capital vehicle in which affiliates of Bain Capital, LP made a significant equity investment in 2018. Earlier in his career, Mr. Sun was a Vice President at Reservoir Capital Group. Previously, he served as an Associate at Centerbridge Partners and began his career in the Restructuring Group at Lazard. 


Mr. Sun earned his A.B. In Economics from Harvard College.