Carl J. Grivner, telecommunications industry executive

Carl J. Grivner

Management positions International Business Machines Corporation, Ameritech. President, Chief Executive Officer Advanced Fibre Communications. Chief Executive Officer western hemisphere Cable & Wireless, 1998—1999. Chairman, Chief Executive Officer Worldport Communications, 1999—2000. Executive vice president, global operations Global Crossing, Inc., Rochester, New York, 2000—2002, chief operating officer, 2000—2003. Business manager XO Communications LLC, Virginia, Chief Executive Officer Reston, since 2003. Vice-chairman CompTel. Served United States Marine Corps, 1975-1978.

Carl J. Grivner

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Education

Bachelor, Lycoming College.

Career

Management positions International Business Machines Corporation, Ameritech. President, Chief Executive Officer Advanced Fibre Communications. Chief Executive Officer western hemisphere Cable & Wireless, 1998—1999.

Chairman, Chief Executive Officer Worldport Communications, 1999—2000. Executive vice president, global operations Global Crossing, Inc., Rochester, New York, 2000—2002, chief operating officer, 2000—2003. Business manager XO Communications LLC, Virginia, Chief Executive Officer Reston, since 2003.

Vice-chairman CompTel. Served United States Marine Corps, 1975-1978.

Achievements

Carl J. Grivner has been listed as a noteworthy telecommunications industry executive by Marquis Who's Who.

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Carl J. Grivner

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