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Martin Sorrell

October 2023

  • Sir Martin Sorrell in 2018

    ‘In tatters’: can Martin Sorrell return S4 Capital to top table of ad world?

    ‘Faster, cheaper, better’ digital model that helped build business into £5.2bn company has been hit hard by advertising recession

September 2023

  • Sir Martin Sorrell, founder and executive chairman of S4 Capital.

    Sir Martin Sorrell’s S4 Capital cuts 500 jobs as tech clients rein in ad spending

    Shares plunge 21% as firm revises revenue forecasts again and warns of more job losses

April 2023

  • Sir Martin Sorrell pictured in June 2022.

    Sir Martin Sorrell reveals cancer treatment

    S4 Capital boss says it’s almost ‘business as usual’ after keyhole surgery to remove tumour

January 2023

  • two politicians walking in the snow

    Keir Starmer and Rachel Reeves fill a vacuum in Davos charm offensive

    Labour’s top team take advantage of Rishi Sunak’s absence from the World Economic Forum

August 2022

  • An empty billboard

    Global ad market faces ‘car crash’ next year amid cost of living crisis

    Industry bullish in build-up to football World Cup but marketing spend an ‘easy cost to cut’ as demand slows

July 2022

  • Nils Pratley

    Nils Pratley on finance
    S4 Capital’s share slump means Sir Martin Sorrell has a crisis on his hands

    Nils Pratley
  • Sir Martin Sorrell

    Shares in Martin Sorrell’s S4 Capital halve as staff costs hit earnings

May 2022

  • Sir Martin Sorrell

    ‘Unacceptable and embarrassing’: Sorrell criticises S4 Capital results delay

    Founder vows to make changes to structure after almost $1bn wiped off advertising group’s share price

March 2022

  • Nils Pratley

    Nils Pratley on finance
    BA investors as much as customers deserve explanation for IT woes

    Nils Pratley
  • Sir Martin Sorrell pictured in 2020.

    Share price of Martin Sorrell’s S4 Capital fall again after auditor delay

December 2021

  • Bottle of champagne

    Martin Sorrell: ad clients are cancelling Christmas parties over Omicron

    WPP founder says government should have been more prepared for new Covid variant

July 2021

  • Sir Martin Sorrell

    Sir Martin Sorrell’s S4 Capital reports ‘post-pandemic rebound’ in economy

    Advertising and marketing company upgrades profits despite growth of Delta Covid variant

May 2021

  • Sir Martin Sorrell

    Sir Martin Sorrell ‘optimistic’ for Covid rebound but predicts tougher 2023

    Advertising chief raises S4 Capital profit targets for this year but forecasts tax rises

April 2021

  • Sir Martin Sorrell

    Martin Sorrell in legal battle with former employer WPP over payout

    Advertising agency is refusing to pay alleging he leaked information to media following his resignation

July 2020

  • Sir Martin Sorrell

    Ad mogul Sir Martin Sorrell: 'I didn't want to retire – I have a point to prove'

    The former WPP boss on the economy, Facebook and why his S4 Capital is growing despite the coronavirus crisis

August 2019

  • WPP logo

    WPP shares bounce back as company beats City forecasts

    Firm has struggled to recover from string of client losses but outperforms wider FTSE 100

December 2018

  • Facebook’s Sheryl Sandberg

    Observer business agenda
    Business own goals: 2018's worst corporate blunders

  • Sir Martin Sorrell.

    Sir Martin Sorrell: Facebook row hasn't deterred advertisers

  • Sir Martin Sorrell

    Martin Sorrell named in US lawsuit against Grenfell cladding firm

  • Sir Martin Sorrell

    Martin Sorrell's S4 buys ad firm MightyHive in $150m deal

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