Tally Capital is a private investment firm focused on blockchain-based technologies and currencies. Named as one of the “who’s who of the crypto-currency world” by The Wall Street Journal, Mr. Roszak is a Bitcoin investor, advocate and speaker. He has spent over 18 years in private equity and venture capital with Advent International, Keystone Capital Partners, Platinum Venture Partners and SilkRoad Equity, and has invested over $1 billion of capital (from start-up to IPO) in a broad range of industries. Mr. Roszak serves on the boards of BitGive, Blockchain Capital, Chamber of Digital Commerce, Chicago Bitcoin Center, Dunvegan Space Systems, Factom and Robocoin, amongst others. He was also a producer of the first ever Bitcoin documentary, The Rise and Rise of Bitcoin.