Tagg founded Solamere Capital in 2008 with Eric Scheuermann and Spencer Zwick. Prior to co-founding Solamere, Tagg held a number of senior operating and investing roles. He served as Chief Marketing Officer for the Los Angeles Dodgers, VP of Onfield Marketing and Head of Strategic Planning for Reebok, and Director of Strategic Planning and Finance for Elan Pharmaceuticals. Tagg worked as a management consultant for both McKinsey & Company and The Monitor Group. Tagg was also a successful entrepreneur, founding and selling a sports-related SaaS firm.