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»S4

Kevin Mayer Out As TikTok Global Chief; Sorrell's S4 Makes Its Fourteenth Acquisition

Stop The Clock Your daily update on the TikTik saga: Kevin Mayer is out as global CEO after a mere four months on the job as the company grapples with political turmoil and government scrutiny. The ex-Disney exec cited a number of issues that contributed to his swift departure, including that a main draw of... Continue reading »

by AdExchanger // August 28th, 2020 //
»
GroupM NA CEO Castree Leaves; TikTok Is Testing A Self-Serve Ad Platform

Here’s today’s AdExchanger.com news round-up… Want it by email? Sign up here. Castree Out GroupM North America CEO Tim Castree has stepped down from his role after less than a year on the job, Business Insider reports. Castree was promoted to CEO in late 2018, after leading the merger of media agencies MEC and Maxus, with... Continue reading »

by AdExchanger // November 6th, 2019 //
»
Martin Sorrell Vs. Glen Hartman: What Exactly Is A Holding Company, Anyway?

Martin Sorrell went on the attack in a fireside chat with Accenture Interactive senior managing director Glen Hartman. The S4 executive chairman fixated on Accenture’s operating and incentive structure and how much autonomy creative agencies maintained within its network. “Accenture talks about one P&L,” he said during the session at AdExchanger’s Programmatic IO New York.... Continue reading »

by Alison Weissbrot // October 18th, 2019 //
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Twitter Apologizes For Data Misuse; Group Nine Scoops Up PopSugar

Here’s today’s AdExchanger.com news round-up… Want it by email? Sign up here. Twitter Oops Twitter used emails and phone numbers provided by users for two-factor authentication – when you provide a backup security contact to catch any improper account logins – for advertising purposes. Specifically, emails and phone numbers were used for Tailored Audiences campaigns, Twitter’s... Continue reading »

by AdExchanger // October 9th, 2019 //
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Sir Martin Goes Rogue, Bashes Competitors On S4 Earnings Call

S4 Capital had a solid second quarter earnings report on Wednesday, with revenue up 41.6% to $108.5 million in the first half of 2019. But that didn’t stop CEO Martin Sorrell from spending a significant portion of the earnings call throwing shade at his competitors, especially his former empire WPP. When asked whether S4 needs... Continue reading »

by Alison Weissbrot // September 11th, 2019 //
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CBS And Viacom Are Close To Sealing The Deal; Marin Sorrell's S4 Buys An Influencer Agency

Here’s today’s AdExchanger.com news round-up… Want it by email? Sign up here. Come Together The CBS-Viacom merger is full speed ahead. Variety reports that there’s been significant headway in the negotiation process since last Friday, and the final details are being worked out. But there are still some serious wrinkles, the biggest being an agreement on... Continue reading »

by AdExchanger // August 13th, 2019 //
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How MediaMonks’ Production-At-Scale Model Integrates With Programmatic

MediaMonks has always focused on high-quality, low-cost creative production at scale. But when the agency’s parent company S4 acquired MightyHive in December 2018, MediaMonks’ value prop expanded to include performance advertising. Together, MediaMonks and MightyHive will put creative, production and performance marketing on one team, rather than siloing them in specialty groups as agencies often... Continue reading »

by Alison Weissbrot // February 19th, 2019 //
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Martin Sorrell At CES: Clients Will Demand Speed And Flexibility In 2019

While industry executives were ogling Alexa-enabled gadgets and 8K roll-up TVs at CES on Tuesday, Martin Sorrell took the stage to talk about the future of the industry and his new holding company, S4. The former WPP CEO, joined on stage by S4’s newly minted board members, MightyHive CEO Pete Kim and MediaMonks CEO Wesley... Continue reading »

by Alison Weissbrot // January 9th, 2019 //
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The Big Story: Sir Martin Sorrell’s Botanical Curiosity

What’s a coco de mer? A double coconut, which is what Martin Sorrell is cultivating with S4. The holding company he once described as a peanut grew into a coconut – also his description – when it acquired MediaMonks in June. With its second acquisition with MightyHive on Tuesday, the coconut has doubled up. From... Continue reading »

by Ryan Joe // December 5th, 2018 //
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S4 Confirms It Wants MightyHive As Its Second Agency Acquisition

Martin Sorrell’s S4 Capital said Monday it is in advanced talks to acquire programmatic marketing agency MightyHive, five months after it paid $350 million for digital production agency MediaMonks. MightyHive is valued at up to $200 million and brings in $25 million in annual revenue, according to Financial Times. Sorrell launched S4 in April after... Continue reading »

by Alison Weissbrot // December 3rd, 2018 //
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