Greg Sivinski

Business Steering Committee

Previous author Next author

Greg Sivinski is an Assistant General Counsel, Antitrust, for the Microsoft Corporation. Since joining Law and Corporate Affairs in 2003 after more than ten years at American Airlines, he has focused upon the regulation of competition in network industries, including computer operating systems, enterprise network software, and online services such as search and search advertising. He also handles M&A and JV regulatory matters within the LCA Antitrust Group, including the Microsoft/Skype and Microsoft/Yahoo! transactions. Greg also advises the LCA Intellectual Property Group on antitrust and regulatory law worldwide affecting the acquisition, ownership, and use of IPRs. Recent patent transactions include Novell, Nortel a/k/a “Rockstar,” and AOL. Other clients include the LCA Corporate Standards Group, which is responsible for Microsoft’s participation in, and policy initiatives concerning, standards setting organizations affecting the tech industry.


Send a message

Download our brochure