Carl Grivner

Carl Grivner

Chief Executive Officer at
Colt Technology Services NV
73 year
Communications
Technology Services
Consumer Services

Profile

Carl James Grivner is the founder of Grivner Capital Group LLC, founded in 2014.
Current jobs include Chief Executive Officer at Colt Technology Services NV since 2016, Chief Executive Officer & Director at Global Cloud Xchange Ltd. (Bermuda) since 2020, Director at European Competitive Telecommunications Association, Director at Inform, Inc. (Georgia), and Director at Colt Group Holdings Ltd. since 2018.
Former jobs include Chief Executive Officer at WorldPort Communications, Inc. from 1999 to 2000, Chief Executive Officer-Western Hemisphere at Cable & Wireless Ltd. from 1998 to 1999, President & Chief Executive Officer at XO Communications, Inc. from 2003 to 2006, President, Chief Executive Officer & Director at XO Holdings, Inc. in 2011, President & Chief Executive Officer at XO Communications LLC, Chief Executive Officer at Pacnet Ltd. in 2012, Vice Chairman at INCOMPAS, Director at Colt Technology Services from 2015 to 2020, Director at Locus Communications, Inc., Director at CloudSmartz, Inc., Director at Locus Telecommunications, Inc., Director at Colt Technology Services Group Ltd. in 2020, Director at Global Cloud Xchange Ltd. (United Kingdom) in 2020, Chief Operating Officer at Level 3 GC Ltd. from 2000 to 2003, and Principal at United States Marine Corps in 1978.
Education includes an undergraduate degree from Lycoming College, conferred in 1975.

Carl Grivner active positions

CompaniesPositionStart
Director/Board Member -
Chief Executive Officer 01/01/2016
Director/Board Member 30/11/2018
European Competitive Telecommunications Association
Director/Board Member -
Founder 01/06/2014
Chief Executive Officer 01/07/2020

Former positions of Carl Grivner

CompaniesPositionEnd
Director/Board Member 30/06/2020
Chief Executive Officer 21/05/2020
President 08/04/2011
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Training of Carl Grivner

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74

1st degree connections

23

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Private companies23

Communications

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Technology Services

Consumer Services

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Government

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Communications

Communications

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European Competitive Telecommunications Association

Technology Services

Technology Services

Communications

Finance

Technology Services

Communications