About Us

Marjo makes and manages private direct investments with and for prominent family offices.

John Rompon,
Founder and Managing Partner

  • Private equity investor with extensive experience working directly with family offices globally to make and govern direct investments in private companies.
  • Substantial track record in identifying attractive risk-adjusted investment opportunities and creating value through strategic initiatives and operational improvement.
  • Chief Executive Officer, Board Chair, Board Member, and Investor with a unique background that encompasses leadership roles in Private Investing, Corporate Leadership, Company Formation, Family Offices and Law.
  • Career highlights include playing a leading role in virtually every aspect of private company activity: Sourcing opportunities, structuring transactions, improving operations, and developing strategy as an investor; launching companies as an entrepreneur; leading mature companies as a senior executive; governing companies as a Board Member.
  • Areas of Focus: Private Equity, Healthcare, Logistics, Food & Beverage, Operations, Corporate Governance, India, Business Services, Family Offices.

Professional Background

Over the course of his 25-year career, John has played a leading role in nearly every aspect of private company activity and family office investing. He has structured transactions as a lawyer, improved operations and developed strategy as a management consultant, started companies as an entrepreneur, lead management teams as a CEO and Board Member, advised families regarding their investments, and deployed family office capital as an investor.

He brought these experiences to bear in founding Marjo Investments LLC, a private holding company focused on making private company investments with and for family offices. John’s combination of operational and investment experience has allowed him to create enduring value in a variety of complex private company settings. During the last 6 years, John has led or co-led investments in companies with an aggregate enterprise value of more than $1 billion. John also serves as an Affiliate Partner at Lindsay Goldberg, a private equity firm that emerged from the family office of Henry Phipps.

Prior to founding Marjo Investments, John was the Co-Founder, Managing Partner and Chief Compliance Officer of McNally Capital LLC. At McNally Capital, John oversaw the firm’s investment and private capital activities while advising family offices globally regarding their investments. He actively sourced and completed substantial investments both on behalf of and with other families – and served as lead director in governing these companies post-close. He also played the leading role in organizing 15 private equity-focused forums at which more than 400 families participated and more than 100 families presented information regarding their respective approaches to direct private investing.

John was a founding member and Principal in Hewlett-Packard’s Business Process Outsourcing group, where he led Fortune 100 client transactions in India, Europe and Latin America. Before joining Hewlett-Packard, John was the CEO of Brigade, a General Atlantic Partners portfolio company based in Hyderabad, India that focuses on delivering business process outsourcing services to companies in Europe and North America. John led a management buyout of Brigade and he continues to be a co-owner of the company.

As a partner with First Consulting Group, John established a captive venture capital fund and a healthcare strategy consulting practice. Prior to First Consulting Group, he was a founding partner of SAI, Inc., a healthcare consulting and investment firm which he and his partners sold to Perot Systems after growing the firm to 35 professionals. Earlier in his career, John served as a senior associate with the consulting firm Booz Allen Hamilton and as an associate with the law firm Latham & Watkins.

John sits on private company boards in a variety of industries, including business services, logistics and life sciences. He is also active in his community, including as a Trustee of The Newberry Library, a leading independent research institution focused on the humanities, where is serves on the Investments Committee; in the past, he has focused his civic and philanthropic efforts in the areas of education, learning disabilities and literacy. He is a regular speaker and writer regarding the role that investing can play in advancing a family’s economic and non-economic objectives and is a contributing founder of the Family Office Program at Northwestern University’s Kellogg Center for Family Enterprise.

John holds a B.A. in Economics and History from Northwestern University and a J.D. from Indiana University – Bloomington. He is a member of the State Bars of California, Washington and Illinois and holds FINRA Series 24, 63 and 79 Licenses.