Wikipedia

Mark Opzoomer

Mark William Opzoomer (born July 1957) is a British-Canadian business executive and company director.[1] He served as managing director and regional vice-president of Yahoo! Europe in the early 2000s,[4] and later became chief executive officer of Rambler Media (2007–2009).[2][5]

Mark Opzoomer
BornJuly 1957 (age 68)[1]
Citizenship
Occupations
  • Business executive
  • Company director
Known forChief Executive Officer, Rambler Media Group
SpouseRosemary Leith (div.)

Education

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Opzoomer graduated with an MBA from IMD, Lausanne, Switzerland. He qualified as a chartered accountant with PwC in 1981.[2][6]

Career

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Early career

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Opzoomer has held senior roles in media, telecommunications and technology companies, including positions at Virgin Communications, Sega Europe and publishing company Hodder Headline.[2]

Yahoo! Europe

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In July 2001, Yahoo! announced that Opzoomer would join Yahoo! Europe as managing director and regional vice-president, effective in September 2001.[4][7]

Rambler Media

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Opzoomer joined the board of Rambler Media as a non-executive director in 2005 and chaired its audit committee.[2] He was appointed chief executive officer in March 2007.[2][8] In February 2009, Rambler Media announced that Opzoomer would step down as chief executive effective 28 February 2009.[5]

Later work and board roles

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Opzoomer has been a director of Bond Capital Partners Ltd, a private investment firm.[1][9]

He joined the board of Vext Science, Inc. in February 2022 and was appointed non-executive chairman in August 2024.[9]

Opzoomer is also listed by the software company Trint as its board chair.[10]

Personal life

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He married Rosemary Leith, later a founding director of the World Wide Web Foundation; the couple had three children, after which she left the financial sector, co-founding a start-up during the dot-com bubble.[11]

References

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  1. 1 2 3 "OPZOOMER, Mark William — Appointments". Companies House. Retrieved 7 January 2026.
  2. 1 2 3 4 5 6 7 "Statement regarding Rambler Media Appoints New Executive Management". LSE. 15 March 2007. Retrieved 7 January 2026.
  3. ↑ Mark Opzoomer corporate profile on Rambler Media website Archived August 5, 2008, at the Wayback Machine
  4. 1 2 Vickers, Amy (12 July 2001). "Opzoomer to head up Yahoo! Europe". The Guardian. Retrieved 7 January 2026.
  5. 1 2 "Rambler Media CEO, chairman to step down". Reuters. 18 February 2009. Retrieved 7 January 2026.
  6. ↑ Yahoo! Europe Appoints Mark Opzoomer as Managing Director
  7. ↑ Gibson, Owen (9 October 2003). "Yahoo! profits boost European plans". The Guardian. Retrieved 7 January 2026.
  8. ↑ "Rambler names former Yahoo Europe exec as new CEO". Reuters. 9 August 2007. Retrieved 7 January 2026.
  9. 1 2 Management Information Circular (as at November 7, 2025) (PDF) (Report). Vext Science, Inc. 2025. Retrieved 7 January 2026.
  10. ↑ "About us". Trint. Retrieved 7 January 2026.
  11. ↑ "Web inventor Sir Tim Berners-Lee leaves wife, begins new relationship". Yahoo News. 23 May 2011. Retrieved 2023-05-02.


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