O'Brien, Mark
These details are public data from the Companies House register.
- Nationality
- British
- Country of residence
- England
Appointments
Not a complete list. See all appointments on Companies House
Former appointments (3)
Director · Appointed 23 November 2016 · Resigned 2 October 2024
Company active
Director · Appointed 28 May 2014 · Resigned 26 April 2016
Company active
Director · Appointed 10 December 2013 · Resigned 26 April 2016
Company active
Worked with
Officers who served alongside O'Brien, Mark
Director at Alderley Analytical Ltd · Resigned 2 October 2024
Holme, Paul Christian
Director at Alderley Analytical Ltd · Resigned 27 April 2026
Warburton, Mark Charles
Director at Alderley Analytical Ltd · Resigned 2 October 2024
Wildgoose, Claire Louise
Director at Alderley Analytical Ltd · Resigned 11 November 2025
Thomas, Elizabeth
Director at Alderley Analytical Ltd · Resigned 16 August 2021
Director at Alderley Analytical Ltd · Resigned 1 November 2017
Director at Sorted Holdings Limited · Resigned 29 January 2024
Director at Sorted Holdings Limited · Resigned 26 April 2016