Simon Thomas
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Simon Thomas Email & Phone Number

GroupM Global at GroupM
Location: London, England, United Kingdom 8 work roles 3 schools
1 work email found @groupm.com 4 phones found area 207 and 514 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email s****@groupm.com
Direct phone (207) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
GroupM Global
Location
London, England, United Kingdom
Company size

Who is Simon Thomas? Overview

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Quick answer

Simon Thomas is listed as GroupM Global at GroupM, a company with 6978 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at groupm.com, phone signal with area code 207, 514, and a matched LinkedIn profile for Simon Thomas.

Simon Thomas previously worked as Global Director - Audiences Research and Media Investment Management at Groupm and Global Director - Audiences Research at Groupm. Simon Thomas holds Ma, Geography from University Of Cambridge.

Company email context

Email format at GroupM

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{first}.{last}@groupm.com
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AeroLeads found 1 current-domain work email signal for Simon Thomas. Compare company email patterns before reaching out.

Profile bio

About Simon Thomas

In GroupM since 2004, I work across planning & activation in the GroupM Global Media Investment Management team. I am responsible for media audiences, touchpoints, and behavioural data & applications used to optimise the planning, execution, and reporting of our clients communication investments across all media channels.I work globally with our three GroupM media agency networks, and our specialist business Nexus (Finecast, Xasis & Kinetic) and Choreograph. I work across some client teams, trading, insight & research specialists, and our data scientists & engineers / software development partners. Using traditional panels, hybrid currencies and digital census data sources we optimise the media investment value on multiple metrics including reach, viewability, attention, effectiveness, and brand/sales uplifts. In today’s complex digital ecosystems and supply chains we ensure effective exposure and attention including brand safety, transparency, accountability, in quality media, within an industry leading Responsible Investment Framework. This covers both diversity and climate change sustainability issues head on. Prior to GroupM I worked for IPC from 1978 in an ad sales & research role, then I spent the 80s decade at DDS (now MediaOcean), before joining Leo Burnett/Starcom for the 90s where I helped develop some of the first global TV optimisation and reporting solutions. I joined CIA Group on 1st January 2000, and we were acquired by WPP in 2003, becoming MEC (now Wavemaker). I sit on various media industry bodies in the UK and internationally (incl EACA, IAB Europe, & I-COM), and am a regular media conference speaker & panelist.

Listed skills include Digital Media, Integrated Marketing, Analytics, Advertising, and 24 others.

Current workplace

Simon Thomas's current company

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GroupM
Groupm
GroupM Global
new york, united states
Employees
6978
AeroLeads page
8 roles · 48 years

Simon Thomas work experience

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

Global Director - Audiences Research And Media Investment Management

Current

London, United Kingdom

Jan 2018 - Present

Global Director - Audiences Research

London, United Kingdom

Simon is the Global Director - Audiences Research for GroupM, the media investment management division within the WPP plc company. Comprising of Mediaedge:cia, Mindshare, Mediacom and Maxus, GroupM has around one third of total global ad billing, increasingly in digital media channels. He has responsibility for the international proprietary & syndicated.

Jan 2004 - Dec 2017

Media Agency Council

Current
European Association Of Communication Agencies

European

GroupM representative on the EACA Media Council. EACA is the voice of Europe’s communications agencies and associations, promoting the economic and social contribution of commercial communications to society. EACA address members’ regulatory concerns at European and national levels, covering pro-active advocacy strategies that promote evidence-based and.

Jan 2014 - Present

Global Director - Audiences Research

Mec

London, United Kingdom

Simon is the Global Director - Audiences Research for MEC Global, one of four media agencies in the GroupM media investment management division of WPP plc. Comprising of MEC, Mindshare, Mediacom and Maxus, GroupM has around one third of total global ad billing, increasingly in digital media channels. He has responsibility for the international proprietary.

Jan 2000 - Dec 2017

European Systems Director

Sep 1994 - Dec 1999

Manager Of Client Support

Dds
1986 - 1994 ~8 yrs

Ad Sales Manager

Ipc Magazines And Punch
1978 - 1985 ~7 yrs
Team & coworkers

Colleagues at GroupM

Other employees you can reach at groupmadventures.com. View company contacts for 6978 employees →

3 education records

Simon Thomas education

Ma, Geography

Activities and Societies: LX Club Rugby and Falcons Soccer, Captain of Alverstone Athletics and member of Blues Athletics Squad 1976-78

Education record

The Mall, Twickenham
FAQ

Frequently asked questions about Simon Thomas

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

What company does Simon Thomas work for?

Simon Thomas works for GroupM.

What is Simon Thomas's role at GroupM?

Simon Thomas is listed as GroupM Global at GroupM.

What is Simon Thomas's email address?

AeroLeads has found 1 work email signal at @groupm.com for Simon Thomas at GroupM.

What is Simon Thomas's phone number?

AeroLeads has found 4 phone signal(s) with area code 207, 514 for Simon Thomas at GroupM.

Where is Simon Thomas based?

Simon Thomas is based in London, England, United Kingdom while working with GroupM.

What companies has Simon Thomas worked for?

Simon Thomas has worked for Groupm, European Association Of Communication Agencies, Mec, Starcom, and Donovan Data Systems.

Who are Simon Thomas's colleagues at GroupM?

Simon Thomas's colleagues at GroupM include Pierre-Louis Boudié, Soumitro Bhattacharya, Machima Phothikul, Essence Databtg, and Elizabeth Mccune.

How can I contact Simon Thomas?

You can use AeroLeads to view verified contact signals for Simon Thomas at GroupM, including work email, phone, and LinkedIn data when available.

What schools did Simon Thomas attend?

Simon Thomas holds Ma, Geography from University Of Cambridge.

What skills is Simon Thomas known for?

Simon Thomas is listed with skills including Digital Media, Integrated Marketing, Analytics, Advertising, Digital Strategy, Media Strategy, Digital Marketing, and Strategy.

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