Universal Music Group | National Security Agency | Warner Music Group | Coxeter group | Volkswagen Group | National Security Council | Group of 77 | RTL Group | Organization for Security and Co-operation in Europe | girl group | BT Group | ABB Group | Group One | Virgin Group | United States National Security Council | Thales Group | ING Group | United Nations Security Council | National Security Advisor | group | United States Department of Homeland Security | security | Rio Tinto Group | Bloomsbury Group | Penguin Group | National Security Advisor (United States) | Carlsberg Group | Borders Group | Arup Group Limited | Social Security Administration |
Robert also served as Chair of the X12 Security Task Group for a number of years, and was one of the authors of the X12 technical report on the use of Extensible Markup Language XML for conducting EDI.