John Rompon

Active Investor

Angel investor in Chicago

Chicago, Illinois

John Rompon, Angel investor in Chicago is an active investor based in Chicago, Illinois. This profile covers what John Rompon backs, at which stage, and how founders can reach out in 2026.

Mr. John Rompon serves as Senior Managing Director at Prospect Park. He serves as Board Member at Corecentric Solutions. He also serves as Board Observer at Immunicom. He served as Board Member at Procurated. He served as Board Chairman at Government Sourcing Solutions and ITS Logistics. He also serves as Board Member at Riverain Technologies,and AIA (US). He co-founded and served as Managing Partner at McNally Capital and Service Executive Partner at Silver Oak Services Partners. Over the course of his 25-year career, he has played a leading role in virtually every aspect of the private equity investment cycle - structuring transactions as a lawyer, improving operations as a consultant, leading management teams as a CEO, and evaluating opportunities as an investor and family office advisor. He brought these experiences to bear in co-founding McNally Capital, a firm dedicated to serving the full range of private equity needs of family offices. His a rare combination of operational and investment experience allow him to drive real value creation in complex private equity portfolios. As a Managing Partner, he shares responsibility for the day-to-day operations of the firm and focuses on the development and implementation of strategies that will help families achieve their private equity objectives. With his consulting background and experience as a senior operating executive, he works directly with a family's portfolio companies and fund managers to unlock value and manage risk. Prior to co-founding McNally Capital, he was an independent investor and family office advisor. He was previously a founding member and principal in Hewlett-Packard's global Business Process Outsourcing group, where he led transactions in India, Europe and Latin America. Before joining HP, he was the CEO of a General Atlantic Partners portfolio company based in Hyderabad, India and focused on delivering business process outsourcing services. As a partner with First Consulting Group, a healthcare technology-consulting firm, he established a captive venture capital firm and two consulting practices. Prior to FCG, he was a founding partner of SAI, Inc., a healthcare consulting and investment firm, which he and his partners sold to Perot Systems. He also served as a senior associate with Booz Allen Hamilton and a lawyer with Latham & Watkins. He sits on a variety of private and non-profit Boards and is a regular speaker at conferences on topics regarding family office private equity investing. He holds a B.A. in Economics and History (with honors) from Northwestern University and a J.D. (with highest honors) from Indiana University - Bloomington.