Why I joined Snowflake to lead Media, Entertainment & Adtech: transforming digital media with data collaboration, privacy, and generative AI innovation.
JUL 14, 2025|5 min read
Dennis Buchheim
Dennis has been a product-oriented leader in digital advertising and media for 20+ years. Prior to joining Snowflake, Dennis founded and led advisory firm ThinkMedium, helping clients shift strategies, plans, and practices to address privacy, safety, and efficiency needs. He was previously a VP at Meta, in a role that built on his tenure as CEO of advertising technical standards body IAB Tech Lab and his prior leadership experience at Yahoo and Microsoft. Before “finding advertising”, Dennis held engineering and product roles at Apple, Oracle, Actioneer, and iHarvest (a Pinterest predecessor he co-founded). Dennis earned dual degrees from Brown University, in computer science and business economics.
