Thursday, June 18, 2026
MediaNews4U
  • Exclusive
  • Advertising
  • Media
    • Radio
    • Cable & DTH
    • Print
    • Digital Frontier
    • Gaming Nexus
  • Television
  • OTT
  • Ad-Tech
  • Marketing
  • Campaigns
  • Analysis
  • Opinion
    • Opinion
    • Think Through
    • Prescience 2023
    • Prescience 2024
  • People
  • Events
    • Leader Speak
    • STRAIGHT TALK
    • Gamechangers
    • Print & TV Summit
MediaNews4U
  • Exclusive
  • Advertising
  • Media
    • Radio
    • Cable & DTH
    • Print
    • Digital Frontier
    • Gaming Nexus
  • Television
  • OTT
  • Ad-Tech
  • Marketing
  • Campaigns
  • Analysis
  • Opinion
    • Opinion
    • Think Through
    • Prescience 2023
    • Prescience 2024
  • People
  • Events
    • Leader Speak
    • STRAIGHT TALK
    • Gamechangers
    • Print & TV Summit
MediaNews4U.com
Home Featured

GroupM announces major Changes in U.S. Leadership

by MN4U Bureau
June 5, 2019
in Featured, Advertising, International, People
Reading Time: 2 mins read
A A
GroupM closes 2019 with billings surpassing $50 billion for the first time
Share Share ShareShare

New York:  GroupM, WPP’s media investment group, today announced U.S. leadership changes. Under North America CEO, Tim Castree, GroupM aims to simplify the complexity brought on by media fragmentation and bring their clients the most progressive digital, data and performance capabilities as they pursue brand and business growth. The new leadership lineup supports these ambitions:

  • Matt Sweeney, most recently Xaxis’ NA CEO is named Chief Investment Officer, GroupM U.S.;
    • Lyle Schwartz, most recently President of Investment, is Chief Integration Officer, GroupM U.S.;
    • Beth LeTendre, most recently CEO of Catalyst, is named CEO of GroupM Performance U.S., where she’ll lead Xaxis and other performance marketing functions; and
    • Jill Kelly, most recently Global CMO of Digitas, joins GroupM as U.S. CMO.

Matt brings diverse experience in leadership and innovation roles across publishing, technology and agency organizations to his new role overseeing all of GroupM’s investment and media implementation functions, and approximately $15 billion of client billings. He is charged with the operational simplification of GroupM’s investment organization, and he’ll accelerate the integration of linear and platform-enabled automated buying in an increasingly addressable marketplace. Over the last five years at Xaxis, Matt operated at an innovation center in GroupM developing advanced, proprietary technologies enabling smarter digital audience activation.

Lyle is widely regarded as one of the industry’s foremost experts in marketplace supply and demand, media implementation and audience measurement. In his new role, he will focus on developing advanced cross-channel implementation practices that more seamlessly connect audience planning with buying optimization. He’ll partner with Amit Seth, GroupM’s new Chief Product and Data Officer, to ensure connections between planning and activation are seamless, and he will scale automation technologies so GroupM agencies spend more time on high-value client engagement. Lyle will continue to lead the 2019 Upfront negotiations for GroupM as Matt transitions into his new role.

Beth is the co-founder of GroupM’s search specialist, Catalyst. During her 21 years there, she delivered yearly double-digit growth through constant innovation in search, social, and eCommerce best practices. She’ll now oversee high performing, innovation-driven teams comprising more than 800 performance marketing experts across GroupM. Her main focus will be on growing GroupM’s specialist performance businesses and scaling best practices in the group’s performance-marketing centers of excellence.

Jill will support GroupM’s growth through her leadership of the brand marketing, product marketing and business development practices. Her mandate is to communicate the benefits of the ongoing transformation and simplification of the business to external customers and internal stakeholders.

Matt, Lyle, Beth and Jill will all serve on GroupM’s NA Executive Committee. Within Matt’s team, Gibbs Haljun and Susan Schiekofer will continue leading cross-platform partnerships and negotiations across GroupM clients and Ed Gaffney continues leading research. Marissa Jimenez will continue spearheading GroupM’s important addressable and connected TV specialty.

“The U.S. market is not only the largest in the world, it’s the most advanced. The giants of digital media and e-Commerce were born here, and their impact ripples out worldwide from here. Advertisers, media partners and agencies are all disrupted by digital transformation,” said Castree. “Our objective is single-minded and clear: to help our clients grow. We can do this by innovating, reducing complexity, applying technology to improve process and outcomes, and being faster to market. Our leadership team is energized and ready to take this on.”

Tags: GroupMTim Castree

RECENT POSTS

HDFC Securities appoints Vipul Nirwani as Head of Digital Products
People

HDFC Securities appoints Vipul Nirwani as Head of Digital Products

June 18, 2026
0

Mumbai: HDFC Securities, a subsidiary of HDFC Bank and a technology-first, customer-centric financial services institution, has appointed Vipul Nirwani as...

Read moreDetails
Trupeer AI appoints Raghu Subramanian as President and Chief Business Officer
People

Trupeer AI appoints Raghu Subramanian as President and Chief Business Officer

June 18, 2026
0

Mumbai: Trupeer AI, the workflow knowledge layer built for teams and AI agents, has announced the appointment of Raghu Subramanian...

Read moreDetails
Astrum names Harsh Shrivastava as Senior Advisor
People

Astrum names Harsh Shrivastava as Senior Advisor

June 18, 2026
0

Gurugram: Astrum, India’s first research-based strategic communications consulting firm, has announced the appointment of Harsh Shrivastava as Senior Advisor as...

Read moreDetails
Cushman & Wakefield
People

Cushman & Wakefield names Gipson Paul as Managing Director for Hyderabad Operations

June 18, 2026
0

Hyderabad: Cushman & Wakefield, one of India’s largest and fastest-growing real estate services firms, has announced the appointment of Gipson...

Read moreDetails
Billboard India appoints Mohini Chaudhuri as Content Strategy Director
Advertising

Billboard India appoints Mohini Chaudhuri as Content Strategy Director

June 18, 2026
0

Mumbai: Billboard India, launched in partnership with Other Side Ventures Pvt. Ltd., has announced the appointment of Mohini Chaudhuri as...

Read moreDetails
AdLift secures SEO and Content Marketing Mandate for Baby Forest
Advertising

AdLift secures SEO and Content Marketing Mandate for Baby Forest

June 18, 2026
0

Mumbai: AdLift, a global digital marketing agency specialising in AI-led SEO and content strategies, has won the SEO and Content...

Read moreDetails

LATEST NEWS

Meta expands teen safety measures across Instagram, Facebook and Messenger with new AI and parental controls

Meta expands teen safety measures across Instagram, Facebook and Messenger with new AI and parental controls

June 18, 2026
Times Now Launches E-Now: A New-Age Lifestyle Show For The Internet Generation

Times Now Launches E-Now: A New-Age Lifestyle Show For The Internet Generation

June 18, 2026

ANALYSIS

PulseAI
Analysis

92% of Fathers influence household purchases, yet only 17% feel brands market to them: PulseAI Research

June 18, 2026
0

Bengaluru: Fathers are playing a significantly larger role in household decision-making than traditional perceptions suggest, but brands may not be...

PEOPLE

HDFC Securities appoints Vipul Nirwani as Head of Digital Products
People

HDFC Securities appoints Vipul Nirwani as Head of Digital Products

June 18, 2026
0

Mumbai: HDFC Securities, a subsidiary of HDFC Bank and a technology-first, customer-centric financial services institution, has appointed Vipul Nirwani as...

MARKETING

Yashaswini Ghorpade extends partnership with Unived as Brand Ambassador
Marketing

Yashaswini Ghorpade extends partnership with Unived as Brand Ambassador

June 18, 2026
0

Bangalore: India’s No. 1 ranked women’s table tennis player, Yashaswini Ghorpade, has extended her partnership with nutrition brand Unived for...

Subscribe to Newsletters

ADVERTISING

AdLift secures SEO and Content Marketing Mandate for Baby Forest
Advertising

AdLift secures SEO and Content Marketing Mandate for Baby Forest

June 18, 2026
0

Mumbai: AdLift, a global digital marketing agency specialising in AI-led SEO and content strategies, has won the SEO and Content...

PRINT

Mathrubhumi Group
Print

Mathrubhumi Group launches National Thought Leadership Awards in honour of M P Veerendra Kumar

May 30, 2026
0

Kozhikode: Mathrubhumi Group, Kerala’s largest media house, has launched the National Thought Leadership Awards to commemorate the legacy of late...

AUTHOR'S CORNER

She Isn’t Real, But Your Money Is: The Legal Grey Zone of AI Influencers
Authors Corner

She Isn’t Real, But Your Money Is: The Legal Grey Zone of AI Influencers

June 17, 2026
0

A new kind of influencer controversy is forcing marketers to confront an uncomfortable question: When does digital innovation become consumer...

UPLIFT MEDIANEWS4U DIGITAL PVT LTD
No. 194B , Aram Nagar 2, JP Road,
Versova, Andheri West
Mumbai - 400061

For editorial queries:
[email protected]
[email protected]

For business queries:
Smitha Sapaliga - +91-98337-15455
[email protected]

Recent News

Yashaswini Ghorpade extends partnership with Unived as Brand Ambassador

Yashaswini Ghorpade extends partnership with Unived as Brand Ambassador

June 18, 2026
Meta expands teen safety measures across Instagram, Facebook and Messenger with new AI and parental controls

Meta expands teen safety measures across Instagram, Facebook and Messenger with new AI and parental controls

June 18, 2026
Times Now Launches E-Now: A New-Age Lifestyle Show For The Internet Generation

Times Now Launches E-Now: A New-Age Lifestyle Show For The Internet Generation

June 18, 2026

Newsletter

Subscribe to Newsletters

Medianews4u.com © 2019 - 2025 All rights reserved.

  • The South Side Story 2023 Download Report
  • Goafest 2023: Day 3
  • Goafest 2023: Day 2
  • Goafest 2023: Day 1
  • Straight Talk Gallery 2022
  • The South Side Story 2022 Download Report
  • Focus 2022
  • Futurescope Conclave Gallery 2022
  • The South Side Story 2021 Download Report
  • FOCUS 2021
  • Exclusive
  • Exclusive
  • Advertising
  • Media
    • Radio
    • Cable & DTH
    • Print
    • Digital Frontier
    • Gaming Nexus
  • Television
  • OTT
  • Ad-Tech
  • Marketing
  • Campaigns
  • Analysis
  • Opinion
    • Opinion
    • Think Through
    • Prescience 2023
    • Prescience 2024
  • People
  • Events
    • Leader Speak
    • STRAIGHT TALK
    • Gamechangers
    • Print & TV Summit

Medianews4u.com © 2019 - 2025 All rights reserved.