Justin Marks is a senior program manager in Team Foundation Server/Visual Studio Online working in the work item tracking and Agile experiences. While working on TFS, he's worked on work item REST APIs, work item customization, the reporting stack, collaboration experiences including team room, work item tracking and lightweight requirements management offering including PowerPoint Storyboarding and feedback from stakeholders. Justin also has worked closely with PreEmptive Analytics delivering their in-the-box solution. Before working on TFS, Justin worked on the end-to-end experience for IntelliTrace in Visual Studio. During his 12 years at Microsoft, Justin has also worked on MSN.com as a Systems Engineer during the version 8 and 9 product cycles and on the Windows Shell as both a Software Design Engineer in Test and a Program Manager during Vista and Windows 7.