Sibert, Jonathan Richard, Professor
These details are public data from the Companies House register.
- Nationality
- British
- Country of residence
- Wales
Appointments
Not a complete list. See all appointments on Companies House
Former appointments (4)
Director · Appointed 22 October 2014 · Resigned 15 March 2017
Company active
Director · Appointed 10 December 2012 · Resigned 3 September 2015
Company active
Director · Appointed 11 December 2002 · Resigned 4 December 2008
Company active
Director · Appointed 26 May 1993 · Resigned 13 December 2000
Company active
Worked with
Officers who served alongside Sibert, Jonathan Richard, Professor
Crawley, Sarah Helen
Director at Children in Wales - Plant Yng Nghymru · Resigned 15 November 2025
Director at Children in Wales - Plant Yng Nghymru · Resigned 13 October 2021
Director at Children in Wales - Plant Yng Nghymru · Resigned 13 October 2021
Jones, Sarah Jane, Dr
Director at Children in Wales - Plant Yng Nghymru · Resigned 16 October 2018
Director at Children in Wales - Plant Yng Nghymru · Resigned 13 October 2021
Director at Children in Wales - Plant Yng Nghymru · Resigned 16 October 2019
Director at Children in Wales - Plant Yng Nghymru · Resigned 13 October 2020
Director at Children in Wales - Plant Yng Nghymru · Resigned 13 October 2020