Ongun Sevim
Director at O.N. Network Consulting Limited | Ipswich, England, United Kingdom
Ongun Sevim’s Email & Phone Number
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Director at O.N. Network Consulting Limited in May 2018 - Present
Network Engineer at JT Group Limited in September 2021 - Present
Network Test and Automation Engineer at BT in November 2019 - April 2021
Network Test and Delivery Engineer at Sky in April 2019 - October 2019
Cloud Support Engineer at Alibaba Group in June 2018 - August 2019
Backbone Network Engineer at Turkcell in August 2016 - March 2018
Technical Support Engineer at Nokia in July 2015 - August 2016
IP/MPLS NETWORK OPERATIONS SPECIALIST at Turkcell Superonline in March 2013 - December 2014
Intern at Turkcell SuperOnline in August 2012 - September 2012
intern at Argela Technologies in June 2012 - August 2012
intern at ETC TELEKOMUNIKASYON in September 2011 - October 2011
Sabanci University, Bachelor's degree, July 2026
Sabanci University, Bachelor of Science (B.Sc.), July 2026
JT Mobile Intelligence Division - Fighting fraud and identity crime.
Digital Lead Generation at JT Group Limited
(September 2022 – Present)
Corporate Communications Manager
Corporate Communications Manager at JT Group Limited
(August 2020 – Present)
Carrier Relationships SMS Lead at JT Group Limited | Operator Partnerships | A2P SMS | SaaS & CPaaS |
Carrier Relationships SMS Lead / JT International at JT Group Limited
(June 2022 – Present)
Payments and Technology Expert
CEO and Founder at DCD Real Estate Investments
(September 2024 – Present)
Head of Jersey Enterprise at JT Group Limited
Head of Jersey Enterprise at JT Group Limited
(January 2022 – Present)
Technical Presales Manager at JT Group Limited | Messaging | Number Lookup | Multi-Channel Communication Suite | Sponsored Roaming
Technical Presales Manager - Team Manager at JT Group Limited
(January 2023 – Present)
What is Ongun Sevim email address?
Email Ongun Sevim at [email protected], [email protected] and [email protected]. This email is the most updated Ongun Sevim's email found in 2026.
How to contact Ongun Sevim?
To contact Ongun Sevim send an email to [email protected], [email protected] or [email protected]. (updated on October 31, 2025)
What industry does Ongun Sevim work in?
Ongun Sevim works in the Telecommunications industry.
