David Hahn

David Hahn is a seasoned entrepreneur and investor, currently serving as Co-Founder and COO of Guideline, where the mission focuses on simplifying media buying and selling. Hahn's extensive experience includes co-founding Dreamscape Inc and holding a partner position at ATO Strategic, an advisory and investment firm dedicated to early-stage technology businesses. In addition to various advisory roles at companies such as Bluecore and MMGuardian, Hahn is actively involved as a Venture Fellow at Sapphire Ventures, a Limited Partner and Investor at FLEX Capital, and a mentor at Astia Angels. Hahn holds a Bachelor's degree in Information Systems, Finance, and Strategy from the University of Cape Town.