Steven Sinofsky is a board partner at Andreessen Horowitz and the author of Hardcore Software, a firsthand account of building Office and Windows at Microsoft. His writing analyzes evolving technology and examines how product teams and organizations navigate changes in computing platforms.
Board Partner
Serves as a board partner advising the firm and its portfolio.
President, Windows Division
Led Windows, Windows Live and Internet Explorer after earlier roles in developer tools, as technical assistant to Bill Gates, and leading Microsoft Office.
Visiting Scholar
MS/PhD Computer Science program (drop out)
Student, Terminal Operations, Teaching Assistant, Research Assistant
Master's studies in software
Bachelor's studies
