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Sir Martin Sorrell

  • Martin Sorrell calls WPP ‘catatonic’ as Goldman slaps sell rating on its own client

    Media

    Sir Martin Sorrell spent 33 years turning WPP from a small Kent-based wire and plastics manufacturer into the world’s largest ad company. He left in 2018 following a dispute over personal conduct that he has consistently denied, and has been a vocal critic of his successors ever since. “I think they are further gone than [...]

    Former WPP chief Sir Martin Sorrell has offered a warning to the government ahead of tomorrow’s Autumn Statement.
  • Martin Sorrell’s S4 Capital confirms merger talks

    Media

    S4 Capital has confirmed it has received a proposal from MSQ Partners for a possible combination, following weekend media reports linking the London-listed digital advertising group to the US private equity-backed agency network. In a statement published on Monday, the company said the talks were “at a very preliminary stage” and stressed there was “no [...]

    British businessman Sir Martin Sorrell founded S4 Capital in 2018.
  • Wealth tax: City bosses warn Labour of entrepreneur exodus

    Politics

    A wealth tax would spark a fresh exodus of entrepreneurs from the UK, according to City grandees as calls mount from within Labour to explore the policy.  Sir Martin Sorrell, Sir Rocco Forte and Sir Philip Hampton warned in The Telegraph that business owners could flee Britain en masse.  Hotelier Sir Rocco said: “Labour has [...]

    Industry figures have weighed in on rumoured cash ISA reforms
  • Sir Martin Sorrell: Clients ‘cautious’ as S4 Capital’s income tumbles

    May 8, 2025

    S4 Capital, Sir Martin Sorrell’s advertising giant, recorded a sharp drop in revenue in its first-quarter trading update as geopolitical tensions weighed. The firm posted a 11.4 per cent slump in net revenue to £148.3m, which it said reflected the “continuing technology client caution” and headwinds from one “key client”. Takings from marketing services reduced [...]

  • Martin Sorrell’s S4 Capital warns of tariff uncertainty

    March 24, 2025

    Sir Martin Sorrell has warned S4 Capital will feel the weight of global macroeconomic volatility into 2025 as losses at the London-listed marketing group widened significantly. In a statement, Sorrell cited continued high interest rates and underperformance and warned of “uncertainty in global economic policy, particularly tariffs” into 2025. He added that geopolitical volatility stemming [...]

  • ‘It’s caused uproar’: Inside the fallout from WPP’s four-day office week mandate

    January 20, 2025

    Earlier this month, WPP’s Mark Read sent an all-staff memo ordering employees back into the office for four days a week. With staff fearing an exodus of talent and a petition calling on the policy to be revoked, reaching nearly 20,000 signatures, Ali Lyon tells the inside story of a firm known for its brand [...]

  • S4 Capital: Sir Martin Sorrell’s ad giant loses its CFO

    January 9, 2025

    S4 Capital, the ad giant run by Sir Martin Sorrell, is set to lose its chief financial officer Mary Basterfield. Basterfield has been CFO of S4 Capital since January 2022, having previously worked as CFO of Warner Music Group and UKTV, as well as group finance director of Just Eat. She has a twelve month [...]

  • Sir Martin Sorrell: Tax hikes risk hurting UK productivity

    October 29, 2024

    The government’s potential tax hikes and changes to investment relief could drive capital abroad, discourage hiring and stymie productivity, former WPP chief Sir Martin Sorrell has warned ahead of tomorrow’s Autumn Statement.

  • S4 Capital: Revenue down and debt up at Sir Martin Sorrell’s ad giant

    September 19, 2024

    Sir Martin Sorrell’s S4 Capital’s post-pandemic struggles have carried through into its latest results, which revealed a sharp decline in revenue and ballooning debt. The London-listed media holding group, which ad guru Sorrell founded after a sudden exit from WPP in 2018, saw its net revenue reduce by 15.6 per cent from £445.5m to £375.1m [...]

  • Sir Martin Sorrell: Labour’s working week reforms won’t help firms

    September 17, 2024

    British businessman Sir Martin Sorrell has said that altering the working week will not boost productivity in the UK, pushing back on Prime Minister Keir Starmer’s pledges to transform Britain’s work culture.

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