John P. Connolly (businessman)

John P. Connolly
Born
John Patrick Connolly

(1950-08-29)29 August 1950
Manchester, England
Died22 December 2025(2025-12-22) (aged 75)
EducationSt Bede's College, Manchester
Known forSenior partner and CEO, Deloitte
Founder, Cogital
TitleChairman, G4S
Chairman, Amec Foster Wheeler
Board member ofG4S
Amec Foster Wheeler
Cogital
Great Ormond Street Hospital
Spouse
Odile Lesley Griffith
(m. 1992)
Children2

John Patrick Connolly (29 August 1950 – 22 December 2025) was an English businessman. He was chairman of Eisner Advisory Group LLC, Interpath Advisory, Stonehage Fleming and Metric Capital Partners. He was chairman of two FTSE-100 companies, G4S and Amec Foster Wheeler. Prior to that he was senior partner and chief executive of Deloitte in the UK, and global managing partner and global chairman of Deloitte until his retirement from the firm in June 2011.

Early life

John Connolly was born in Manchester on 29 August 1950.[1] His father was John Connolly and his mother, Mary Morrison.[1] He was educated at St Bede's College, Manchester.[1]

Career

Connolly ran an office for Deloitte in the Middle East, was partner-in-charge of its Leeds office and a regional managing partner. He was also head of the London office and UK managing partner.[2]

He became embroiled with the Barlow Clowes affair. He was heavily criticised by the accountancy profession in 1995 for his role when the report into the scandal was published.[3]

Connolly served as the chairman of G4S from January 2012 until May 2021.[4] He also served as the chairman of Amec Foster Wheeler.[5]

In October 2016, Connolly founded Cogital (now Azets), a British multinational accounting and business services company, with the financial backing of the private equity firm Hg Capital.[6][7]

Philanthropy and equine interests

Connolly served as the chairman of the Great Ormond Street Hospital until July 2019.[8]

He was also the owner of four horses at a stable near the South Coast.[9]

Personal life and death

Connolly married Odile Lesley Griffith in 1992.[1] He had a son and a daughter.[1]

Connolly died from complications of cancer on 22 December 2025, at the age of 75.[10][11]

References

  1. ^ a b c d e "CONNOLLY, John Patrick". Who's Who 2017. Oxford University Press. Retrieved 5 October 2017.
  2. ^ "John Connolly - 11 Nov 2004". Accountancy Age. 11 November 2004. Retrieved 8 August 2013.
  3. ^ Reece, Damian (12 January 2004). "Deloitte UK boss 'lacked competence' - Business News - Business". The Independent. Archived from the original on 13 June 2022. Retrieved 8 August 2013.
  4. ^ "Our Group Board: John Connolly". G4S. Archived from the original on 20 December 2016. Retrieved 17 December 2016.
  5. ^ "John Connolly Chairman". Amec Foster Wheeler. Retrieved 17 December 2016.
  6. ^ Gill, Oliver (3 October 2017). "Big Four challenger Cogital has grown from zero to 4,600 staff in one year". cityam.com. Retrieved 26 January 2018.
  7. ^ "Home - CogitalGroup". cogitalgroup.com. 17 May 2017. Retrieved 26 January 2018.
  8. ^ "Trustees". Great Ormond Street Hospital. Retrieved 17 December 2016.
  9. ^ Taking the bit between the teeth The Spectator Archived 5 June 2011 at the Wayback Machine
  10. ^ "Connolly", The Telegraph.
  11. ^ "John Connolly obituary: Deloitte chief who saw firm's rapid growth". The Times. 12 February 2026. Retrieved 12 February 2026.