Leon Chang Email & Phone Number
Managing Director, Global Products and Solutions @ at&t
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Leon Chang Location
- London, GB
Leon Chang Work
- Managing Director, Global Products and Solutions @ (January 2024 - Present)
- Managing Director, Global Solutioning and Strategy @ (August 2023 - January 2024)
- Managing Director, Strategy and Solutioning, EMEA and LATAM @ (December 2022 - August 2023)
- Strategy and Architecture - Management Consulting, Network Comms @ (June 2012 - September 2012)
- Solution Consultancy Manager - Network and Communications @ (July 2010 - April 2012)
- Network Strategy Manager @ (March 2008 - July 2010)
- Principal Consultant and Network Architect @ (April 2004 - February 2008)
- Senior Network Engineer @ (January 2000 - January 2004)
Leon Chang Education
- The Open University
Master of Business Administration
2011-2014 - University of Liverpool 2002-2003
- The University of Auckland
Bachelor of Engineering (Electronics Engineering)
1997-2000
Leon Chang Skills
- Network Design
- MPLS
- Cisco Technologies
- Network Architecture
- IP
- Data Center
- VoIP
- Managed Services
- Unified Communications
- Telecommunications
- WAN
- Pre-sales
- ITIL
- IT Service Management
- Routing
- IT Strategy
- Switches
- VPN
- BGP
- Integration
- Networking
- QoS
- Firewalls
- Virtualization
- Strategy
- Cloud Computing
- Network Security
- TCP/IP
- Wireless
- Ethernet
- Juniper
- SIP
- Network Engineering
- Solution Architecture
- Telephony
- Security
- MPLS VPN
- Management
- Customer Relationship Management Crm
- Digital Transformation
- Strategic Planning
- Change Management
- Business Strategy
- Project Management
- Pre Sales
- EMEA
- Technological Innovation
- Customer Relationship Management
Leon Chang Summary
- Leon Chang, based in London, GB, is currently a Managing Director, Global Products and Solutions at AT&T. Leon Chang brings experience from previous roles at AT&T, Thomson Reuters and Atos International. Leon Chang holds a 2011 - 2014 Master of Business Administration @ The Open University. With a robust skill set that includes Network Design, MPLS, Cisco Technologies, Network Architecture, IP and more. Leon Chang has 4 emails and 2 mobile phone numbers on RocketReach.
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