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Sebastian Blum is a co-founder and partner at Greenfield. Prior to founding Greenfield, he was VP of Business Development at Dedrone, an airspace security company, and VP of Business Development at Cooliris, an early-stage photo-sharing app that was acquired by Yahoo! In 2014, Sebastian reflected on 15 years of venture capital experience, including serving as U.S. Managing Director of T-Venture, the $1 billion corporate venture capital arm of Deutsche Telekom, and as a Partner at Active Venture Partners. Sebastian holds an MBA from NIMBAS, Bradford Graduate School of Management.