Roster Change

Gary Martin has been named space architect, a new position designed to help make NASA's future exploration and research goals possible, the agency announced Oct. 11.

Martin previously served as assistant associate administrator for advanced systems in NASA's Office of Space Flight. As space architect, he will set NASA's future technology requirements and monitor development programs to ensure that systems will be ready when needed to support next-generation science objectives.

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Maj. Gen. Craig Bambrough has joined American Management Systems Inc.'s homeland security practice, a unit in AMS' newly formed Public Sector Group, the company announced Oct. 9.

Bambrough will lead the company's initiatives to sell information technology solutions — including security and administrative functions — to the proposed Homeland Security Department and the agencies that will make up that department.

Prior to joining AMS, he was deputy commander of the U.S. Army Reserve Command.

"His experiences with USARC and with coordinating the post-Sept. 11 domestic activities of U.S. Army reservists bring insight to the Department of Homeland Security and our state and local customers as they fulfill their critical mission of protecting our country against terrorist threats," said Donna Morea, executive vice president and general manager of AMS' Public Sector.

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Michael Tiemann, formerly the enterprise architecture guru for the Energy Department, has moved to AT&T. The company is creating a new enterprise architecture solutions group that will be centered on Tiema

Tiemann also was co-chairman of the CIO Council's Federal Architecture and Infrastructure Committee's Federal Enterprise Architecture Working Group.

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Lt. Col. Simon Holzman has been serving since Aug. 9 as the first-ever product manager for the Defense Communications Systems-Europe. Holzman's mission is to acquire and deliver the installation information infrastructure in Europe that will link deployed warfighters to worldwide command and control and information systems.