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Frank Stummer is a Co-Founder and Partner at Rubicon Technology Partners, a private equity firm specializing in enterprise software companies. With extensive experience in the technology sector, particularly in software private equity, Frank focuses on identifying, investing in, and helping to scale promising enterprise software businesses. His role involves deal sourcing, transaction execution, and providing strategic and operational support to portfolio companies to drive growth and value creation. Before co-founding Rubicon, Frank was a Principal at Thoma Bravo, where he was involved in numerous software investments. He is known for his deep understanding of the software industry and his ability to partner with management teams to achieve market leadership.
Frank Stummer's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Co-founded Rubicon Technology Partners in 2012, a private equity firm focused on investing in lower middle-market enterprise software companies, and has been instrumental in establishing its investment thesis and growing its portfolio.
Over two decades of experience in software-focused private equity, demonstrating a consistent ability to source compelling investment opportunities, execute transactions, and actively contribute to the growth and success of portfolio companies.
Has played a significant role in guiding multiple portfolio companies through periods of substantial growth, strategic acquisitions, and successful exits, both at Rubicon and during his tenure at Thoma Bravo. Notable current and past board memberships include Personify, Cin7, Tacton, and Outmatch (now Harver).
Actively serves or has served on the Board of Directors for numerous software companies (e.g., Personify, Cin7, Tacton, Harver, CentralSquare Technologies, and others), providing valuable strategic oversight, operational guidance, and mentorship to management teams to foster innovation and market expansion.
Prior to Rubicon, as a Principal at Thoma Bravo, contributed significantly to the firm's software investment strategy and portfolio management, participating in several successful platform investments and add-on acquisitions.
Technische Universität Bergakademie Freiberg - Year 1992
The Martin Luther University of Halle-Wittenberg - Year 1989
Polytechnic Secondary School - Year 1979
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