Marc Trenfield Email
COO @ Concepts at large
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Marc Trenfield Location
- Zurich, Switzerland
Marc Trenfield Work
- COO @ (January 2008 - Present)
- Project Manager @ Self-Employed (January 2004 - December 2007)
- Telecommunications Consultant @ Self-Employed (January 2001 - January 2003)
- Network Engineer and Technical Account Manager and PM @ (January 1997 - January 2000)
- Network Engineer @ Global One Communications SA, Switzerland (January 1994 - January 1997)
- Network Techn. and After-Sales Manager @ (January 1990 - January 1993)
Marc Trenfield Education
- Ecole d'Ingenieur de Genève
Engineer
1988-1992
Marc Trenfield Skills
- Telecommunications
- Managed Services
- Voice over IP (VoIP)
- Unified Communications
- Internet Protocol (IP)
- Cloud Computing
- Pre-sales
- Solution Selling
- Data Center
- Wireless Technologies
- Networking
- Microsoft Office
- Voice Over Ip Voip
- Cisco Technologies
- Pre Sales
- Internet Protocol Ip
- Strategic Planning
- Strategy
- Voice Over Ip
- Internet Protocol
Marc Trenfield Summary
- Marc Trenfield, based in Zurich, Switzerland, is currently a COO at Concepts at large. Marc Trenfield brings experience from previous roles at Self-Employed, Alcatel and Global One Communications SA, Switzerland. Marc Trenfield holds a 1988 - 1992 Engineer @ Ecole d'Ingenieur de Genève. With a robust skill set that includes Telecommunications, Managed Services, Voice over IP (VoIP), Unified Communications, Internet Protocol (IP) and more. Marc Trenfield has 1 emails on RocketReach.
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