Since rejoining Microsoft in 2007, Mr. Brown has counseled Microsoft businesses on privacy and data protection issues, with a current focus on cross-border data flows, cloud privacy, and the collection and use of health information. Mr. Brown has been responsible for providing privacy advice for several Microsoft products including Office 2010 and Windows 7. Most recently he has provided privacy and data protection advice to Microsoft's enterprise cloud services, including CRM Online, Office 365, Windows Azure, and Windows Intune. He has also supported several internal Microsoft functions, consumer services such as Microsoft HealthVault and Xbox LIVE, and several Microsoft Research projects. part of Microsoft Exchange.