David Jakubowski
President at Union.ai
Building and leading ad-tech and data companies — from Microsoft adCenter and Facebook’s Atlas to exits at Aggregate Knowledge (Neustar) and Specific Media — now President of Union.ai.
Last updated Jun 6, 2026 by ATDb automated enrichment
David Jakubowski is President of Union.ai, the company behind the open-source Flyte standard for scaling ML and AI workflows, a role he began in early 2026. He previously held executive leadership roles at Microsoft, where he was a GM in the adCenter/Search business, and at Facebook/Meta, where he led the Atlas advertiser suite and later data and analytics work across products. He has also been CEO or a founding member of several venture-backed ad-tech and data companies, including Aggregate Knowledge (acquired by Neustar, where he became SVP of marketing services) and Specific Media.
Senior Leadership, Advertising
Microsoft