Martin Grammon
Global Account Manager at Deutsche Telekom | Cologne Bonn Region
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Global Account Manager at Deutsche Telekom in March 2019 to Present
Manager Complex Deals at Deutsche Telekom in July 2013 to February 2019
Strategic Key Account Manager Corporate Customer at Deutsche Telekom in July 2011 to June 2013
Nationaler Key Account Manager Finance & Insurance at Vodafone in January 2005 to January 2011
Key Account Manager at Vodafone in January 2001 to June 2005
div. Positionen Sales at Mannesmann Mobilfunk GmbH in January 1996 to December 2000
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Mobile and Fixed Net Telecommunications
Outsourcing
Outtasking
Sales Strategy
International Sales
New Business Development
Solution Selling
Solutions Marketing
M2M
Business Coaching
Team Leadership
Lösungsverkauf
Mobiltechnologie
Internationaler Vertrieb
Neugeschäftsentwicklung
UC
Business Development
Managed Services
Mobile Technology
Mobile Kommunikation
Teamführung
Telekommunikation
Unified Communications
Mobile Geräte
Management
Product Management
Produktmanagement
Business Strategy
Mobile Devices
Wireless
Funkverkehr
Unternehmensführung
Mobile Communications
Unternehmensstrategie
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Discover more about Deutsche TelekomWhat is Martin Grammon email address?
Email Martin Grammon at [email protected] and [email protected]. This email is the most updated Martin Grammon's email found in 2026.
What is Martin Grammon phone number?
Martin Grammon phone number is +491716244440.
How to contact Martin Grammon?
To contact Martin Grammon send an email to [email protected] or [email protected]. If you want to call Martin Grammon try calling on +491716244440. (updated on March 08, 2025)
What company does Martin Grammon work for?
Martin Grammon works for Deutsche Telekom
What is Martin Grammon's role at Deutsche Telekom?
Martin Grammon is Global Account Manager
What industry does Martin Grammon work in?
Martin Grammon works in the Telecommunications industry.
Martin Grammon Email Addresses
Martin Grammon Phone Numbers
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