Kelleher, William Anthony
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 (4)
Director · Appointed 1 July 2023 · Resigned 17 December 2024
Company active
Director · Appointed 7 June 2017 · Resigned 23 November 2022
Company active
Director · Appointed 7 June 2017 · Resigned 23 November 2022
Company active
Director · Appointed 7 June 2017 · Resigned 23 November 2022
Company active
Worked with
Officers who served alongside Kelleher, William Anthony
Holness, Stewart George
Director at Sigma Topco Limited
Director at Sigma Topco Limited · Resigned 4 November 2025
Director at Sigma Topco Limited · Resigned 9 April 2025
Director at Sigma Topco Limited · Resigned 12 February 2025
Director at Ibm United Kingdom Holdings Limited · Resigned 2 March 2023
Director at Ibm United Kingdom Holdings Limited · Resigned 17 April 2023
Director at Ibm United Kingdom Holdings Limited · Resigned 24 March 2026
Director at Ibm United Kingdom Holdings Limited · Resigned 2 March 2023