Jack Allen is an Associate – Private Equity with a Promus division of Waverly Advisors, joining in November 2025 following Waverly’s acquisition of select Promus business lines. As an Associate – Private Equity at Waverly, Jack is actively involved in evaluating and executing new investment opportunities for the firm’s private equity strategy, including sourcing, due diligence and deal execution. He previously served as an investment banking analyst at Brown Gibbons Lang & Company in Chicago where he executed sell-side M&A transactions for lower middle-market businesses in the consumer, eCommerce and Food & Beverage sectors.
Jack currently lives in the Gold Coast neighborhood of Chicago and enjoys running, golfing, traveling, attending concerts, and completing the NYT games.
With the addition of our Promus team, Waverly Advisors gains expanded expertise in private equity and real estate opportunities. This expansion strengthens Waverly’s platform for ultra-high-net-worth families and institutions, while maintaining Promus’ core values of stewardship, integrity, and long-term relationship focus.