Matt O'Neill
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Matt O'Neill Email & Phone Number

Founder and Principal at Teemo, Ltd.
Location: London, England, United Kingdom 20 work roles 3 schools
1 work email found @teemo-ltd.co.uk 1 phone found area 772 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email m****@teemo-ltd.co.uk
Direct phone (772) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder and Principal
Location
London, England, United Kingdom
Company size

Who is Matt O'Neill? Overview

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Quick answer

Matt O'Neill is listed as Founder and Principal at Teemo, Ltd., a company with 1 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at teemo-ltd.co.uk, phone signal with area code 772, and a matched LinkedIn profile for Matt O'Neill.

Matt O'Neill previously worked as Founder & Principal at Teemo, Ltd. and Advisor, EMEA Sponsorship at Possible. Matt O'Neill holds Ma, The Writing Seminars, Film from The Johns Hopkins University.

Company email context

Email format at Teemo, Ltd.

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{first_initial}{last}@teemo-ltd.co.uk
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AeroLeads found 1 current-domain work email signal for Matt O'Neill. Compare company email patterns before reaching out.

Profile bio

About Matt O'Neill

Since 1999 I’ve been working on the front line of digital advertising in an industry-facing capacity first at Yahoo! and later as President of AdMonsters. I’ve consistently built industry consensus from senior leaders and driven innovation through collaboration. I’m a frequent speaker, panelist, and chair at conferences including Digiday, IAB, dmexco, AOP (UK), Admangerforum, AdMonsters and corporate-operated events. I serve as an advisor and investor for advertising and marketing technology firms and am an active partner at AtlanticLeap. Recent clients include DigitasLBi, The Guardian News & Media, The Media Trust, Adbrain, Adform, Orange/FranceTelecom, along with many others.

Listed skills include Digital Media, Online Advertising, Digital Marketing, Advertising, and 32 others.

Current workplace

Matt O'Neill's current company

Company context helps verify the profile and gives searchers a useful next step.

Teemo, Ltd.
Teemo, Ltd.
Founder and Principal
London, GB
Website
Employees
1
AeroLeads page
20 roles

Matt O'Neill work experience

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

Founder & Principal

Current

London, GB

Teemo advises and consults advertising, marketing, and media technology companies in the US and UK with a specific focus on developing publisher and media owner strategies.

Jul 2012 - Present

Advisor, Emea Sponsorship

Current

New York, US

Working with the founder and global team to promote, evangelise, and drive sponsorships for the leading global event for CMOs.

Nov 2022 - Present

General Manager, Europe

Current

Mclean, VA, US

Serving as the GM of Europe for The Media Trust to help bring their industry-leading set of security and malware products to publishers, networks, and exchanges to the region. Key markets include UK, Germany, France, Netherlands, and others.Online publishers must have the ability to verify the successful placement of each ad in every campaign; must ensure.

Sep 2015 - Present

Seed Investor

Current

Farringdon, London, GB

Excited to join the team at Darabase as they grow!

Feb 2021 - Present

Founding Advisor & Investor

Current

London, GB

Together with the founder building the leading marketplace for independent marketing technology, analytics, and data experts. If you're an freelancers, contractor, or independent operator in the space sign up today at measurematch.com.

May 2016 - Present

Investor & Advisor

Current
Huq

London, England, GB

Serving as an active advisor and investor to Huq, a consumer that measures anonymous physical user behaviour for use in publishing, retail, marketing, and advertising.

Jul 2015 - Present

Eu Business Development

New York, NY, US

Jan 2022 - Mar 2023

Business Development Lead - Emea

New York, New York, US

Working with Matt Prohaska and his network of senior advertising and media technology leaders to build out their footprint across the UK, Europe, and the Middle East.If you'd like to find out how Prohaska Consulting can help your business, please get in touch.

Sep 2015 - Jan 2016

Publisher Strategy Advisor (Contract)

London, GB

Working with Adbrain executive, commercial, and product team to deliver on the promise of multi-screen advertising in the UK, the US, and beyond.

Oct 2014 - Jan 2016

Head Of Media - International (Contract)

London, London, GB

Working with the UK, US, and International teams to develop and deliver world class media services to Digitas's clients globally.

Apr 2015 - Aug 2015

Uk Business Development (Contract)

San Bruno, CA, US

Introduced DistroScale's Native marketplace to UK publishers and agencies. DistroScale developed an industry leading solution to allow content creators, buyers, and sellers to combine the power of native advertising with the scale of programmatic ad delivery.

Dec 2013 - Jun 2015

Uk Publisher Solutions (Contract)

Copenhagen, Capital Region, DK

Working with the Adform team to build out the UK's largest marketplace of high-impact premium rich media.

Sep 2014 - Apr 2015

Advisor

Pikslme

Work with executive team to bring Pikslme to market globally.

Jan 2012 - Jan 2015

Uk & European Business Development (Contract)

Washington DC, US

Pixalate was created with one purpose: to simplify advertising analytics for advertisers and publishers. Pixalate's analytics suite fills an unmet need for real-time campaign tracking, optimization, and reporting. Outside of improving existing technologies, Pixalate has created first-to-market white box products for viewability, user interaction mapping.

Aug 2013 - Oct 2014

Head Of Supply & Fulfilment - Unanimis Consulting Ltd

Issy-les-Moulineaux, Île-de-France, FR

Heading up the ad operations, ad technology, product, performance and pricing teams for Orange's advertising business in the UK, Unanimis.

Aug 2012 - Sep 2014

President

New York, NY, US

Working with founder to grow AdMonsters. Focus is on Professional Services division, new types of events, and developing admonsters.com into a vital and valuable destination for all those in ad operations.

Sep 2005 - Jul 2012

Mngr. Pricing & Yield

Sunnyvale, CA, US

Manage online inventory, ratecards, and revenue optimization initiatives for Yahoo! Europe.

Jun 2003 - Sep 2005

Product Manager - Ad Systems

Sunnyvale, CA, US

Managed the design, production, and support of Yahoo!'s proprietay inventory management system. The platform is a global soultion which allows the sales teams and other users to quickly view total and available advertising space across the Yahoo! network including keywords and demographic targeting combinations.

Dec 1999 - Jun 2003

Database & Web Developer

Methodistcare

Built and managed proprietary provider database listing the over 1,000 doctors and specialists in the HMO network. Published quarterly provider directory updates to be sent to all 100,000+ members of the HMO throughout the Houston/Galveston metro area. Built ASP enabled website which allowed us to publish regular newsletters and provide provier-lookup.

Nov 1996 - Dec 1999
3 education records

Matt O'Neill education

Ma, The Writing Seminars, Film

The Johns Hopkins University

Nd, Film Production, Editing, Cinematography

New York Film Academy

High School, High School

The George School
FAQ

Frequently asked questions about Matt O'Neill

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

What company does Matt O'Neill work for?

Matt O'Neill works for Teemo, Ltd..

What is Matt O'Neill's role at Teemo, Ltd.?

Matt O'Neill is listed as Founder and Principal at Teemo, Ltd..

What is Matt O'Neill's email address?

AeroLeads has found 1 work email signal at @teemo-ltd.co.uk for Matt O'Neill at Teemo, Ltd..

What is Matt O'Neill's phone number?

AeroLeads has found 1 phone signal(s) with area code 772 for Matt O'Neill at Teemo, Ltd..

Where is Matt O'Neill based?

Matt O'Neill is based in London, England, United Kingdom while working with Teemo, Ltd..

What companies has Matt O'Neill worked for?

Matt O'Neill has worked for Teemo, Ltd., Possible, The Media Trust, Darabase, and Measurematch Ltd.

How can I contact Matt O'Neill?

You can use AeroLeads to view verified contact signals for Matt O'Neill at Teemo, Ltd., including work email, phone, and LinkedIn data when available.

What schools did Matt O'Neill attend?

Matt O'Neill holds Ma, The Writing Seminars, Film from The Johns Hopkins University.

What skills is Matt O'Neill known for?

Matt O'Neill is listed with skills including Digital Media, Online Advertising, Digital Marketing, Advertising, Digital Strategy, Start Ups, Strategy, and Online Marketing.

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