Volker John is Vice President of Engineering at Actian. His current responsibilities include overseeing the research and development efforts for all of Actian’s NoSQL, Graph, and BaaS technologies, as well as providing senior engineering leadership on the executive staff. He joined Actian in 2012 when it acquired Versant GmbH, where he was managing director. He previously held senior positions in product management and business development at several software and service providers. Volker is based in Hamburg, Germany.