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Greg Macdonald Email & Phone Number

Founder @ Chelsea Strategies an Inc. Power Partner | Empowering AdTech Success Through Partnerships & Insights at Chelsea Strategies
Location: New York, United States 12 work roles 2 schools
2 work emails found @verizonmedia.com 3 phones found area 212 and 408 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email g****@verizonmedia.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder @ Chelsea Strategies an Inc. Power Partner | Empowering AdTech Success Through Partnerships & Insights
Location
New York, United States

Who is Greg Macdonald? Overview

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Quick answer

Greg Macdonald is listed as Founder @ Chelsea Strategies an Inc. Power Partner | Empowering AdTech Success Through Partnerships & Insights at Chelsea Strategies, based in New York, United States. AeroLeads shows a work email signal at verizonmedia.com, phone signal with area code 212, 408, and a matched LinkedIn profile for Greg Macdonald.

Greg Macdonald previously worked as Founder at Chelsea Strategies and Limited Partner at Firstpartycapital. Greg Macdonald holds B. Soc. Sc, Political Science from University Of Ottawa.

Company email context

Email format at Chelsea Strategies

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*@verizonmedia.com
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Profile bio

About Greg Macdonald

Partnerships are critical for success and differentiation in programmatic advertising. At the same time, navigating a fast-changing landscape—marked by signal loss, supply path optimization, and consolidation—requires strategy and focus.With deep experience across the AdTech ecosystem, we help mid-size programmatic platforms and emerging commerce media networks achieve their business goals through partnerships. Our proven frameworks tackle these challenges head-on.Clients often face:❗️Getting caught in the day-to-day, leaving little time for long-term opportunities.❗️Uncertainty about how to position themselves to win or expand key partnerships.❗️Struggling to turn opportunistic partnerships into strategic, growing relationships.❗️Needing a fresh perspective to align product-market fit with business goals.❗️Wanting support to refine go-to-market strategies and ensure successful execution.We specialize in working with mid-size and emerging AdTech companies, leveraging deep experience working for and with the largest players in the industry to address these challenges.Clients turn to Chelsea Strategies to:✅ Win and expand platform partnerships with top-tier players like Amazon, Google, Microsoft, Trade Desk and Yahoo.✅ Build data-driven strategies that leverage market insights and a nuanced understanding of industry trends.✅ Maximize efficiency and profitability through operational excellence.✅ Coach and elevate leaders for long-term success.✅ Confidently navigate a fast-changing market environment.Our track record and proven frameworks empower clients to take the next step with confidence—and see results. If you’re facing hurdles or seeking growth, let’s connect!Ready to take the next step? Message me here or reach out at greg@chelseastrategies.com. Let’s explore how we can unlock your next big win! 🚀

Listed skills include Ad Networks, Online Advertising, Strategic Partnerships, Digital Strategy, and 26 others.

Current workplace

Greg Macdonald's current company

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Chelsea Strategies
Chelsea Strategies
Founder @ Chelsea Strategies an Inc. Power Partner | Empowering AdTech Success Through Partnerships & Insights
AeroLeads page
12 roles

Greg Macdonald work experience

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

Founder

Current

New York, Ny, Us

Chelsea Strategies helps mid-size adtech platforms accelerate growth and strengthen partnerships with DSPs and brands. Our Market Intelligence offering leverages industry-leading data to deliver actionable insights that uncover demand opportunities, track spending trends, and optimize partner engagement.

Mar 2022 - Present

Limited Partner

Current

London, England, Gb

FirstPartyCapital is a sector-focused venture fund investing capital and expertise into fast-growth ad tech, martech and digital media startups globally.

Dec 2024 - Present

Advisor

Current

Livingston, New Jersey, Us

Advising on strategic growth and new market opportunities.

Feb 2024 - Present

Advisor

Current

Madrid, Es

Advising on partnerships and strategic growth opportunities.

May 2024 - Present

Vice President, Marketplace Partnerships

Sunnyvale, Ca, Us

Led a team of 30, responsible for Yahoo Adtech’s supply and data partnerships. This portfolio of partners supports nearly every dollar Yahoo traded programmatically by enabling advertisers and publishers to achieve their scale and performance goals.

Sep 2021 - Jan 2022

Vice President, Marketplace Partnerships

New York, New York, Us

Led a team of 30, responsible for Yahoo Adtech’s supply and data partnerships. This portfolio of partners supports nearly every dollar Yahoo traded programmatically by enabling advertisers and publishers to achieve their scale and performance goals.

Jan 2019 - Jan 2022

Vice President, Exchange Partnerships

New York, New York, Us

Led Yahoo DSP's global supply partnerships team.

Jun 2017 - Jan 2019

Sr. Director, Programmatic Supply

Sunnyvale, Ca, Us

Dec 2013 - Jun 2017

Director, Display Marketplace Supply

Sunnyvale, Ca, Us

Mar 2011 - Nov 2013

Director, Advertising Marketplaces

Sunnyvale, Ca, Us

Dec 2005 - Mar 2011

Associate Director, Corporate Development

Montreal, Quebec, Ca

Mar 2004 - Nov 2005

Associate Director, Corporate Communications

Montreal, Quebec, Ca

Nov 2000 - Feb 2004
2 education records

Greg Macdonald education

B. Soc. Sc, Political Science

University Of Ottawa

Finance And Accounting For The Non-Financial Executive

Stanford University Graduate School Of Business
FAQ

Frequently asked questions about Greg Macdonald

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

What company does Greg Macdonald work for?

Greg Macdonald works for Chelsea Strategies.

What is Greg Macdonald's role at Chelsea Strategies?

Greg Macdonald is listed as Founder @ Chelsea Strategies an Inc. Power Partner | Empowering AdTech Success Through Partnerships & Insights at Chelsea Strategies.

What is Greg Macdonald's email address?

AeroLeads has found 2 work email signals at @verizonmedia.com for Greg Macdonald at Chelsea Strategies.

What is Greg Macdonald's phone number?

AeroLeads has found 3 phone signal(s) with area code 212, 408 for Greg Macdonald at Chelsea Strategies.

Where is Greg Macdonald based?

Greg Macdonald is based in New York, United States while working with Chelsea Strategies.

What companies has Greg Macdonald worked for?

Greg Macdonald has worked for Chelsea Strategies, Firstpartycapital, Smrt Connect, Videoheroes, and Yahoo For Business.

How can I contact Greg Macdonald?

You can use AeroLeads to view verified contact signals for Greg Macdonald at Chelsea Strategies, including work email, phone, and LinkedIn data when available.

What schools did Greg Macdonald attend?

Greg Macdonald holds B. Soc. Sc, Political Science from University Of Ottawa.

What skills is Greg Macdonald known for?

Greg Macdonald is listed with skills including Ad Networks, Online Advertising, Strategic Partnerships, Digital Strategy, Digital Marketing, Digital Media, Display Advertising, and Mobile Devices.

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