Team

Philipp von Stülpnagel has more than 20 years of experience in the field of digital marketing. In 2001 he founded the agency SUMO, which he built into a market leader in the field of SEO and sold to a private equity investor in 2011. In 2014, he joined a VC-financed software company that offers customer journey analyzes. He oversaw the later sale of the company to Visual IQ (now Nielsen).

He then advised companies from the digital and advertising agency industry as an independent consultant and supported private equity investors in participating in agency models. Since 2020 he has been the managing partner of a start-up in the field of digital media.

Mr. von Stülpnagel holds a master’s degree in economics from the University of Cologne and has been a regular lecturer in the areas of social media and dialogue marketing. He accompanies Quantum Partners on mandates in the areas of digital marketing and agencies.