Harry Hopper is a venture capital investor at Sum Ventures who has combined being a fund manager with being a company founder, having personally founded ventures like Sky Broadcasting Corporation and Digital Television Services while also co-founding Catena Investment Partners and earning recognition on the Forbes Midas List. He specializes in communications, media, and technology investments with a focus on mobile operators and wireless infrastructure, having scaled Columbia Capital's franchise as Managing Partner across four funds totaling over $2 billion while simultaneously serving as president of its affiliate investment bank.