Konstantin is a serial entrepreneur and investor. He has led several SaaS B2B companies towards meaningful exits in the media/advertising space, most notably, Audiotube, Lookbooks and Wiredrive. He also is an advisor to blockchain company Gem, and serves on the board of MadHive, a leading media/advertising blockchain business. He currently serves as the CEO and founder of Blockdaemon, the leading independent blockchain node infrastructure to stake, scale, and deploy nodes with institutional-grade security and monitoring.