Dan Slivjanovski is Chief Marketing Officer at DoubleVerify, responsible for corporate and product marketing, and sales empowerment. Dan brings over 20 years of senior operating, strategy and marketing experience to his role as CMO. Prior to joining DV, Dan served as both COO and CMO at RhythmOne, where he helped to transform the company into a leading, independent programmatic platform for engaged audiences at scale. At RhythmOne, he led the rebrand of the enterprise and integrated nine acquisitions over six years. Prior to joining RhythmOne, Dan was Executive Vice President of HNW Inc, a strategy consultancy focused on the financial services and luxury sectors, where his clients included Citibank, Morgan Stanley, Goldman Sachs and Charles Schwab. Previously, he served as Senior Management Consultant with Cap Gemini Ernst & Young and Senior Associate at APCO Worldwide, a member of WPP’s Grey Group. Dan earned his B.S. from Georgetown University's School of Foreign Service and his M.B.A. from the Kellogg School of Management at Northwestern University.