Daniel Ostrach

Daniel Ostrach is Senior Corporate Counsel at Microsoft, providing legal and strategic guidance across Microsoft’s core productivity offerings — including Microsoft 365 and Windows — as well as Microsoft’s emerging portfolio of generative artificial intelligence technologies.
His work spans consumer and commercial transactions, regulatory strategy, and policy development, with a focus on enabling responsible innovation at scale. Daniel also supports Microsoft’s global compliance efforts, helping the company navigate complex legal and regulatory environments as it brings transformative AI capabilities to market.