Mobile Architect
Current
Dec 2018 - Present
AeroLeads people directory · profile
Calum White Email & Phone Number
Mobile Architect at Gamma
at
Gamma
1 work email found
@gamma.co.uk
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Mobile Architect at Gamma
Location
Blantyre, Scotland, United Kingdom
Company size
Who is Calum White? Overview
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Quick answer
Calum White is listed as Mobile Architect at Gamma at Gamma, a company with 1072 employees, based in Blantyre, Scotland, United Kingdom. AeroLeads shows a work email signal at gamma.co.uk and a matched LinkedIn profile for Calum White.
Calum White previously worked as Mobile Architect at Gamma and Programme & Compliance Manager at Telet Research (N.I.) Limited. Calum White holds Business Studies With Electronics & Telecoms, Business, Electronics And Telecomms from Kingston University.
Company email context
Email format at Gamma
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{first}.{last}@gamma.co.uk
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Profile bio
About Calum White
Versatile Product Owner covering Business Analyst & Project Manager functions with vast experience across the Telecom and IT industry. Current role involves both Waterfall and Agile methodologies.Joining my current employer as a Consultant, I successfully implemented number portability enabling the organisation to launch as a full Mobile Operator in the UK. Having implemented the technical solution together with the required Program Management I was quickly recruited as a Project Manager, with the added responsibility for Number Portability across all future country deployments, prior to becoming a senior manager with Global responsibility.I've spent the past 8 years commuting between London & Glasgow on a weekly basis, implementing number portability in the UK, various EU countries, USA, Hong Kong and Australia.My role involved working with developers, both in Waterfall and Agile methodologies, guiding Solution Architects, training both Operations and Customer Services staff, and helping colleagues develop their careers.
Listed skills include Telecommunications, Ip, Mobile Devices, Ss7, and 29 others.
Current workplace
Calum White's current company
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Gamma
9 roles · 31 years
Calum White work experience
A career timeline built from the work history available for this profile.
Programme & Compliance Manager
CurrentResponsible for Project planning, deployment and implementation. Securing network resources(Operator codes, numbering, licenses etc.). Planning and negotiating operator inter-connectivity, and service introduction.
Sep 2017 - Present
Global Number Portability & Regulatory Compliance Manager
Manage Software Development & Implementation of Number Portability across multiple countries including UK, NL, HK, USA, AU, DE, ESP & PL, from initial analysis and specification, through certification to in life support. Interface with Regulatory bodies in various countries. Provision of training across the global organisation. Ensure Regulatory Compliance.
Nov 2009 - Aug 2017
Consultant
Truphone
Technical Consultant driving development, testing and deployment of MNP functionality.
2009 - 2010
~1 yr
Operations Manager
Hay Systems Ltd
Responsible for day to day operation of SMSC infrastructure, IP and SS7 networks. Negotiation of SMS rates across multiple suppliers. Management of customer operations supports.
Jan 2006 - Nov 2009
Senior Technical Support - Signalling Networks
SS7 (BTUP/ISUP/Q931/DPNSS/DASS2) signalling trace analysis.Fault analysis and resolution on Ericsson AXE TL4, Nortel DMS 100 voice platforms and SS7 networks. Analysis and issue resolution on Transmission networks including Marconi and Alcatel cross-connects (DACS) ADM’s & Frame Relay nodes.
Aug 2004 - Aug 2005
Network Specialist
Network Mnagement & Support - MPLS, PADSL, SDH, and IP
Aug 2004 - Jan 2005
Operations Manager - Core Node Operations
Responsible for operation and maintenance of national Voice, Data, SDH and PDH Transmission networks across the UK.
May 2001 - Aug 2004
Uk Operations Area Manager
Responsible for day to day maintenance, customer implementation, network configuration and testing on Lucent 5ESS and Ericsson AXE10 platforms. Configuration and maintenance of DACS6 Crossconnect systems. Transmission testing on PDH and SDH Optical & electrical systems.
1995 - 2001
~6 yrs
Team & coworkers
Colleagues at Gamma
Other employees you can reach at gamma.co.uk. View company contacts for 1072 employees →
GR
Gamma Ronse Geert Vd Voorde
Colleague at Gamma
Ghent Metropolitan Area, Belgium
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IT
Isabelle Thiery
Colleague at Gamma
Brussels Metropolitan Area, Belgium
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IV
Inneke Vincke
Colleague at Gamma
Ghent Metropolitan Area, Belgium
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LN
Laszlo Nagy
Colleague at Gamma
Hungary, Hungary
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JD
Jase Darling
Colleague at Gamma
Portsmouth, England, United Kingdom, United Kingdom
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PS
Padala Shiva
Colleague at Gamma
Warangal, Telangana, India, India
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DW
Dave Ward
Colleague at Gamma
Manchester Area, United Kingdom, United Kingdom
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JH
Jimmy Hewitt
Colleague at Gamma
Greater Manchester, England, United Kingdom, United Kingdom
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AE
Alan Evans
Colleague at Gamma
Bolton, England, United Kingdom, United Kingdom
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RT
Rosa Tardio
Colleague at Gamma
London, England, United Kingdom, United Kingdom
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Gamma Ronse Geert Vd Voorde
Colleague at Gamma
Ghent Metropolitan Area, Belgium
View →
IT
Isabelle Thiery
Colleague at Gamma
Brussels Metropolitan Area, Belgium
View →
IV
Inneke Vincke
Colleague at Gamma
Ghent Metropolitan Area, Belgium
View →
LN
Laszlo Nagy
Colleague at Gamma
Hungary, Hungary
View →
JD
Jase Darling
Colleague at Gamma
Portsmouth, England, United Kingdom, United Kingdom
View →
PS
Padala Shiva
Colleague at Gamma
Warangal, Telangana, India, India
View →
DW
Dave Ward
Colleague at Gamma
Manchester Area, United Kingdom, United Kingdom
View →
JH
Jimmy Hewitt
Colleague at Gamma
Greater Manchester, England, United Kingdom, United Kingdom
View →
AE
Alan Evans
Colleague at Gamma
Bolton, England, United Kingdom, United Kingdom
View →
RT
Rosa Tardio
Colleague at Gamma
London, England, United Kingdom, United Kingdom
View →
1 education record
Calum White education
FAQ
Frequently asked questions about Calum White
Quick answers generated from the profile data available on this page.
What company does Calum White work for?
Calum White works for Gamma.
What is Calum White's role at Gamma?
Calum White is listed as Mobile Architect at Gamma at Gamma.
What is Calum White's email address?
AeroLeads has found 1 work email signal at @gamma.co.uk for Calum White at Gamma.
Where is Calum White based?
Calum White is based in Blantyre, Scotland, United Kingdom while working with Gamma.
What companies has Calum White worked for?
Calum White has worked for Gamma, Telet Research (N.I.) Limited, Truphone, Hay Systems Ltd, and Verizon.
Who are Calum White's colleagues at Gamma?
Calum White's colleagues at Gamma include Gamma Ronse Geert Vd Voorde, Isabelle Thiery, Inneke Vincke, Laszlo Nagy, and Jase Darling.
How can I contact Calum White?
You can use AeroLeads to view verified contact signals for Calum White at Gamma, including work email, phone, and LinkedIn data when available.
What schools did Calum White attend?
Calum White holds Business Studies With Electronics & Telecoms, Business, Electronics And Telecomms from Kingston University.
What skills is Calum White known for?
Calum White is listed with skills including Telecommunications, Ip, Mobile Devices, Ss7, Gsm, Cisco Technologies, Mobile Communications, and Networking.
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