John Montgomery
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John Montgomery Email & Phone Number

Specialist and Advisor in Media Trust, Brand Safety and Integrity. at Self-employed
Location: New York, United States 7 work roles
3 work emails found @groupm.com 5 phones found area 207, 514, and 212 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 3 work emails · 5 phones

Work email m****@groupm.com
Direct phone (207) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Specialist and Advisor in Media Trust, Brand Safety and Integrity.
Location
New York, United States

Who is John Montgomery? Overview

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Quick answer

John Montgomery is listed as Specialist and Advisor in Media Trust, Brand Safety and Integrity. at Self-employed, based in New York, United States. AeroLeads shows a work email signal at groupm.com, phone signal with area code 207, 514, 212, and a matched LinkedIn profile for John Montgomery.

John Montgomery previously worked as EVP Global Brand Safety at Groupm and Chairman North America at Groupm Connect.

Company email context

Email format at Self-employed

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{last}@groupm.com
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Profile bio

About John Montgomery

John Montgomery is a specialist in Brand Safety and Trust in the Digital Media Industry and heads up the Global Brand safety practice in GroupM, which he established in 2017 after concerns raised by clients over quality in the digital supply chain. In 2021, John became an advisor to GroupM but still holds the above title.John is seen as one of the digital innovators in the field where he helped found organizations like DAA, GARM and TAG. John speaks regularly on issues like Brand Safety and Integrity and the effect of Quality in the digital supply chain.As part of his role, John has represented the advertising industry to the US Senate Commerce Committee and Chaired the American Association of Advertising Agencies (4A’s) Media Council.He is a board member or Advisor to several non-profit and for profit companies:- Board Member and co-chair of Internews: https://internews.org.- Board Member and co-founder of Federation for Internet Alerts (FIA): https://internews.org. - Advisor to LinkedIn. https://www.linkedin.com/feed/- Advisor to GroupM. https://www.groupm.com- Advisory Board member: Otto by Devcon https://devcondetect.com. - Advisory Board member: Pixability. https://www.pixability.com. - Advisory Board member: Connected Stories https://www.hypertvx.com. - Advisor to the World Economic Forum on Media Quality issues. https://www.weforum.orgIn 2013 John was nominated by Adweek as one of the 12 smartest people in media (http://www.adweek.com/news-gallery/advertising-branding/12-smartest-media-agency-execs-business-today-149981#john-montgomery-coo-groupm-interaction-7) and won a Media All Star award from Media Post - http://www.mediapost.com/publications/article/183487/a.htmlMore recently John was nominated by the 4A's as one of the top 100 people who make advertising great in the US. History.John joined Ogilvy in 1989 in South Africa as media director and launched MindShare in that country. In the final three years he spent in South Africa he was Managing Director of the Ogilvy Group in Cape Town, one of the most creative agencies in the Ogilvy Worldwide Network.In 2001, John moved to Amsterdam as CEO, Ogilvy Group Netherlands. In 2004 John relocated to New York and became Global CEO of MindShare Interaction in 2006 where he established the digital practice for Mindshare worldwide.In 2009, he took on the role of COO of GroupM Interaction for North America where he lead the digital data strategy, innovation and policy for the group. IN 2017 John established the Brand Safety Practice in GroupM where he still an Adviser.

Listed skills include Digital Strategy, Digital Marketing, Mobile Marketing, Digital Media, and 16 others.

Current workplace

John Montgomery's current company

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Self-employed
Self-Employed
Specialist and Advisor in Media Trust, Brand Safety and Integrity.
New York, NY, US
AeroLeads page
7 roles · 38 years

John Montgomery work experience

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

Role listed

Self-Employed

New York, Ny, Us

Evp Global Brand Safety

Current

New York, Us

Head a global team of amazing experts who help clients understand brand safety risks in the digital supply chain and apply technology to mitigate them

Oct 2017 - Present

Chairman North America

Groupm Connect
Jan 2015 - Oct 2017

Ceo Of Interaction

London, England, Gb

2005 - 2007 ~2 yrs

Ceo - Mone - North America

New York, Ny, Us

1989 - 2006 ~17 yrs

Ceo

Ogilvy Netherlands
2001 - 2004 ~3 yrs
FAQ

Frequently asked questions about John Montgomery

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What company does John Montgomery work for?

John Montgomery works for Self-employed.

What is John Montgomery's role at Self-employed?

John Montgomery is listed as Specialist and Advisor in Media Trust, Brand Safety and Integrity. at Self-employed.

What is John Montgomery's email address?

AeroLeads has found 3 work email signals at @groupm.com for John Montgomery at Self-employed.

What is John Montgomery's phone number?

AeroLeads has found 5 phone signal(s) with area code 207, 514, 212 for John Montgomery at Self-employed.

Where is John Montgomery based?

John Montgomery is based in New York, United States while working with Self-employed.

What companies has John Montgomery worked for?

John Montgomery has worked for Self-Employed, Groupm, Groupm Connect, Mindshare, and Ogilvy & Mather.

How can I contact John Montgomery?

You can use AeroLeads to view verified contact signals for John Montgomery at Self-employed, including work email, phone, and LinkedIn data when available.

What skills is John Montgomery known for?

John Montgomery is listed with skills including Digital Strategy, Digital Marketing, Mobile Marketing, Digital Media, Advertising, Online Advertising, Integrated Marketing, and Strategy.

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