Williamson, John, Dir
These details are public data from the Companies House register.
- Nationality
- British
Appointments
Not a complete list. See all appointments on Companies House
Former appointments (2)
Director · Appointed 1 October 2001 · Resigned 5 September 2007
Company active
Director · Appointed 5 March 1993 · Resigned 31 December 2005
Company active
Worked with
Officers who served alongside Williamson, John, Dir
Caroen, Adrian Barclay
Director at Seymour-Powell Limited
Director at Seymour-Powell Limited · Resigned 29 February 2012
Secretary at Seymour-Powell Limited · Resigned 6 September 2007
Director at Seymour-Powell Limited · Resigned 23 April 2026
Director at Seymour-Powell Limited · Resigned 16 May 2017
Director at Seymour-Powell Limited · Resigned 20 May 2011
Director at Wolff Olins Limited · Resigned 31 July 2019
Secretary at Wolff Olins Limited · Resigned 28 August 2025