Founder, Managing Director
CurrentDelivering a corporate level experience whatever your business size
Jan 2017 - Present
AeroLeads people directory · profile
John Koumpan Email & Phone Number
IT Managed Services | Cyber Security | Cloud Solutions | VoIP
at
Artemis Network Services Limited
1 work email found
@mobile5.co.uk
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
IT Managed Services | Cyber Security | Cloud Solutions | VoIP
Location
London, England, United Kingdom
Company size
Who is John Koumpan? Overview
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Quick answer
John Koumpan is listed as IT Managed Services | Cyber Security | Cloud Solutions | VoIP at Artemis Network Services Limited, a with 3 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at mobile5.co.uk and a matched LinkedIn profile for John Koumpan.
John Koumpan previously worked as Founder, Managing Director at Artemis Network Services Limited and Founder & Managing Director at 5Com Group. John Koumpan studied at Culford School.
Company email context
Email format at Artemis Network Services Limited
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{first}@mobile5.co.uk
86% confidence
AeroLeads found 1 current-domain work email signal for John Koumpan. Compare company email patterns before reaching out.
Profile bio
About John Koumpan
I specialise in helping businesses to identify the right communications products and services for their organisation. I have worked in the technology space for more than twenty years, working for corporate organisations such as Siemens Communications and T-Mobile. I have co-founded two new technology start-ups aimed at helping small/medium enterprise.I co-founded Artemis in 2017, our aim is to help our customers through better use of technology and to provide best value innovative voice and data solutions with outstanding customer service.If you would like to learn more about how we can help your business, please contact me via 07775370944 or john@artemis.uk.com
Listed skills include Mobile Devices, Telecommunications, Account Management, Sales Management, and 20 others.
Current workplace
John Koumpan's current company
Company context helps verify the profile and gives searchers a useful next step.
Artemis Network Services Limited
5 roles · 31 years
John Koumpan work experience
A career timeline built from the work history available for this profile.
Founder & Managing Director
Feb 2005 - Jan 2017
Bdm, Finance & Professional Services
New business acquisition specialist selling fixed mobile convergence (FMC) telecoms solutions to FTSE 250 corporate customers within the City of London.
Apr 2004 - Feb 2005
Account Director - Uk Transportation
Responsible for £6M annual budget delivering signal post telecoms (SPT) command & control solutions within the UK rail & transportation industry.
Jan 1999 - Mar 2003
Business Development Manager
Responsible for selling directory advertising to SME within Lonondon South & South East.
1996 - 1998
~2 yrs
2 education records
John Koumpan education
Education record
Culford School
Business Studies
Culford School
FAQ
Frequently asked questions about John Koumpan
Quick answers generated from the profile data available on this page.
What company does John Koumpan work for?
John Koumpan works for Artemis Network Services Limited.
What is John Koumpan's role at Artemis Network Services Limited?
John Koumpan is listed as IT Managed Services | Cyber Security | Cloud Solutions | VoIP at Artemis Network Services Limited.
What is John Koumpan's email address?
AeroLeads has found 1 work email signal at @mobile5.co.uk for John Koumpan at Artemis Network Services Limited.
Where is John Koumpan based?
John Koumpan is based in London, England, United Kingdom while working with Artemis Network Services Limited.
What companies has John Koumpan worked for?
John Koumpan has worked for Artemis Network Services Limited, 5Com Group, T-Mobile, Siemens Comm, and Yellow Pages.
Who are John Koumpan's colleagues at Artemis Network Services Limited?
John Koumpan's colleagues at Artemis Network Services Limited include Gabriel Pietruczuk.
How can I contact John Koumpan?
You can use AeroLeads to view verified contact signals for John Koumpan at Artemis Network Services Limited, including work email, phone, and LinkedIn data when available.
What schools did John Koumpan attend?
John Koumpan studied at Culford School.
What skills is John Koumpan known for?
John Koumpan is listed with skills including Mobile Devices, Telecommunications, Account Management, Sales Management, Managed Services, Business Development, New Business Development, and B2B.
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