O'Brien, Michael John
These details are public data from the Companies House register.
- Nationality
- British
- Country of residence
- United Kingdom
Appointments
Not a complete list. See all appointments on Companies House
Former appointments (3)
Director · Appointed 17 February 2010 · Resigned 28 June 2010
Company active
Director · Appointed 1 December 2009 · Resigned 28 June 2010
Company active
Director · Appointed 28 June 2007 · Resigned 9 June 2010
Company active
Worked with
Officers who served alongside O'Brien, Michael John
Director at Blackrock Advisors (UK) Limited · Resigned 4 December 2025
Director at Blackrock Advisors (UK) Limited · Resigned 25 March 2014
Secretary at Blackrock Investment Management (UK) Limited · Resigned 22 November 2012
Dyke, Adrian Brettell
Secretary at Blackrock Advisors (UK) Limited · Resigned 20 November 2012
Director at Blackrock Advisors (UK) Limited · Resigned 31 May 2017
Director at Blackrock Advisors (UK) Limited · Resigned 1 March 2013
Director at Blackrock Advisors (UK) Limited · Resigned 24 May 2011
Director at Blackrock Advisors (UK) Limited · Resigned 12 March 2014