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Leadership team

Momentum Equity Partners is led by general partners and advisors with more than a century of combined venture capital experience across a variety of business verticals.

We are passionate about the companies and markets we invest in and strive to be approachable, innovative, thoughtful, and committed investors who work hard on behalf of our entrepreneurs.


Frank Selldorff, Chairman

In 2003, Frank founded Momentum Equity Partners, an early-stage venture capital firm that invests in companies with the potential to be leaders in information technology. Prior to Momentum, Frank was founder and co-CEO of Reach Internet Incubator, whose portfolio of companies includes success stories BrandMuscle, BlackSmith Applications, BrainShark and netNumina (later acquired by Keane). In 1992, Frank founded Breakaway Solutions, a full-service Internet provider, and served as its chairman, president and CEO through 1998. Under his direction, the company was recognized as one of the nation’s fastest-growing technology companies, ranking No. 73 on the 1998 Inc. 500 and on Deloitte and Touche’s Fast 50/500 from 1996-1998.


Susie Muller, Partner

Susie has been part of the Momentum team since inception back in 2003, working alongside Frank to oversee the daily logistics and direct MEP’S marketing and communications initiatives for several of the portfolio companies. In 2006, in addition to being the Director of Marketing, Susie responsibilities were extended to head up Corporate Recruiting for EdgeRock Technology Partners.  Today Susie serves as a primary consultant on MEP’s recruiting and advancement needs. Prior to Momentum, Susie’s marketing background conversed over communications, education, and retirement planning divisions of Scudder Investments.