Julian Dorneanu
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Julian Dorneanu Email & Phone Number

Telecommunications Professional at O2 (Telefónica UK)
Location: London, England, United Kingdom 9 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 100%

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Current company
O2 (Telefónica UK)
Role
Telecommunications Professional
Location
London, England, United Kingdom
Company size
6086 employees

Who is Julian Dorneanu? Overview

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Quick answer

Julian Dorneanu is listed as Telecommunications Professional at O2 (Telefónica UK), a company with 6086 employees, based in London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Julian Dorneanu.

Julian Dorneanu previously worked as EMF - ICNIRP Compliance Manager at O2 (Telefónica Uk) and Operations, Deployment & PMO Director at Solid. Julian Dorneanu studied at The Open University.

Company email context

Email format at O2 (Telefónica UK)

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O2 (Telefónica UK)

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Profile bio

About Julian Dorneanu

A highly efficient, multi-skilled, results-driven telecommunications professional with more than 25 years’ experience in the telecoms industry. I contributed to a significant number of radio network roll-outs in various countries across Europe, Middle East, Far East and Australia. The technologies used include: GSM, GSM-R, Wi-Fi, W-CDMA/UMTS, LTE and 5G NR. Core competencies:• End-to-end system architecture for safety critical systems (GSM-R) & other technologies: GSM,

Listed skills include Gsm, 3G, Umts, Telecommunications, and 45 others.

Current workplace

Julian Dorneanu's current company

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O2 (Telefónica UK)
O2 (Telefónica Uk)
Telecommunications Professional
berks, west berkshire, united kingdom
Website
o2.co.uk
Employees
6086
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9 roles · 5 years

Julian Dorneanu work experience

A career timeline built from the work history available for this profile.

Operations, Deployment & Pmo Director

Solid

Reading, England, United Kingdom

Jan 2020 - 2021

Technical Director

Solid

Reading, United Kingdom

Jun 2018 - Jan 2020

In-Building & Small Cells Deployment Manager

Three Uk

UK

Dec 2014 - Jun 2018

Principal Technical Authority Ran Radio Planning

Three (H3G) Uk

UK

Aug 2013 - Dec 2014

Technical Director

Huawei

Sydney, Australia

Jan 2011 - Oct 2012

Gsm-R Systems Engineer

Network Rail

London, United Kingdom

Jun 2006 - Feb 2011

Senior Radio Design Engineer

Marconi Plc
Feb 2001 - Jun 2006
Team & coworkers

Colleagues at O2 (Telefónica UK)

Other employees you can reach at o2.co.uk. View company contacts for 6086 employees →

GE Gareth Ewings Gareth Ewings Colleague at O2 (Telefónica Uk) Greater Portsmouth Area, United Kingdom View → JA Jackie Adefuye Jackie Adefuye Colleague at O2 (Telefónica Uk) Greater Leeds Area, United Kingdom View → JF Just Fun Just Fun Colleague at O2 (Telefónica Uk) Lahore, Punjab, Pakistan, Pakistan View → JC James Concepcion James Concepcion Colleague at O2 (Telefónica Uk) Runcorn, England, United Kingdom, United Kingdom View → CH Corey Hall Corey Hall Colleague at O2 (Telefónica Uk) Grantham, England, United Kingdom, United Kingdom View → KM Kerry Mcvey Kerry Mcvey Colleague at O2 (Telefónica Uk) Galston, Scotland, United Kingdom, United Kingdom View → DW Dougie W Dougie W Colleague at O2 (Telefónica Uk) Clydebank, Scotland, United Kingdom, United Kingdom View → AW Anne-Marie Walsh Anne-Marie Walsh Colleague at O2 (Telefónica Uk) Slough, England, United Kingdom, United Kingdom View → KG Karen Glynn Karen Glynn Colleague at O2 (Telefónica Uk) Warrington, England, United Kingdom, United Kingdom View → AM Alfonso Mielgo Miguel Alfonso Mielgo Miguel Colleague at O2 (Telefónica Uk) Madrid, Community Of Madrid, Spain, Spain View →
1 education record

Julian Dorneanu education

FAQ

Frequently asked questions about Julian Dorneanu

Quick answers generated from the profile data available on this page.

What company does Julian Dorneanu work for?

Julian Dorneanu works for O2 (Telefónica UK).

What is Julian Dorneanu's role at O2 (Telefónica UK)?

Julian Dorneanu is listed as Telecommunications Professional at O2 (Telefónica UK).

Where is Julian Dorneanu based?

Julian Dorneanu is based in London, England, United Kingdom while working with O2 (Telefónica UK).

What companies has Julian Dorneanu worked for?

Julian Dorneanu has worked for O2 (Telefónica Uk), Solid, Three Uk, Three (H3G) Uk, and Huawei Enterprise.

Who are Julian Dorneanu's colleagues at O2 (Telefónica UK)?

Julian Dorneanu's colleagues at O2 (Telefónica UK) include Gareth Ewings, Jackie Adefuye, Just Fun, James Concepcion, and Corey Hall.

How can I contact Julian Dorneanu?

You can use AeroLeads to view verified contact signals for Julian Dorneanu at O2 (Telefónica UK), including work email, phone, and LinkedIn data when available.

What schools did Julian Dorneanu attend?

Julian Dorneanu studied at The Open University.

What skills is Julian Dorneanu known for?

Julian Dorneanu is listed with skills including Gsm, 3G, Umts, Telecommunications, Lte, 2G, Rf, and Wireless.

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