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Anna Marks

Deloitte Global Chair

Appointed: March, 2021

Global Board Committees: GWG

Resides: United Kingdom

Age and gender: 54, female

Business background: Audit & Assurance

Industry: Consumer; Various

Current Deloitte appointments:


  • Deloitte Global Chair
  • Deloitte UK Ethnicity Council Sponsoring Chair

Previous Deloitte appointments:


  • Deloitte North South Europe Board and UK Board member
  • Deloitte UK Vice Chair
  • Deloitte North South Europe Audit & Assurance Clients & Industry Growth Lead
  • Deloitte UK Audit & Assurance Executive member 



Anna Marks is Chair of the Deloitte Global Board of directors.

She is renowned for her energetic Leadership, dedication to driving sustainable growth and fostering positive societal impacts through collaboration, inclusion and effective Governance.

Since becoming Deloitte Global Chair in June 2023, Anna has driven a focused and strategic Governance agenda, reinvigorating Governance structures and the Global Board Committees and leading the Deloitte Global Board to oversee the most significant matters that influence how Deloitte operates globally.

Purpose, inclusion and impact is a deep-seated passion for Anna, originating from her first Careers working with families with children with learning disabilities before switching Careers to work within professional Services. Anna qualified as a Chartered Accountant, later becoming a fellow of The Institute of Chartered Accountants in England and Wales.

Anna is also deeply passionate about promoting women’s equity - actively coaching and empowering women in Leadership. She is currently Sponsoring Chair of the Deloitte UK Ethnicity Council.

Prior to becoming Deloitte Global Chair, Anna held Leadership and executive roles including on the Deloitte Global Board, the Deloitte North South Europe Board and the Deloitte UK Board. She chaired the Deloitte UK-Swiss Partnership Council and was a member of the Deloitte North South Europe Audit & Assurance Executive and Deloitte UK Audit & Assurance Executive. Anna also led the Deloitte UK CFO Programme, which focuses on developing the next generation of FTSE100 CFO and providing insights and support for UK-listed corporate CFO.

In her 20 years as a practising audit partner, Anna led audit, due diligence, stock exchange and regulatory Reporting programmes with some of Deloitte’s largest Financial Times Stock Exchange (FTSE) corporate and international clients. Anna also led a range of corporate development activities including supporting growth; M&An and other transaction-related activities; organisational design; and the development and enhancement of Governance and risk management processes.

Anna lives in Oxford (UK) with her husband, has two adult daughters and enjoys running and yoga as well as watching live sport.