Argo Blockchain PLC (ARB) Board of Directors | Ticker | TickerSébastien Chalus
Chairman
–
Chief Executive Officer
1 yrs 2 mosAge: 44American
Charlotte Proctor-Worrall
Non-Executive Director
–
Jason Davies
Non-Executive Director
–
Non-Executive Director
4 yrs 10 mosAge: 61Canadian
SE
Seif El-Bakly
Interim CEO
–
RH
Ralfe Harrison Hickman
Director
5 mosAge: 33American
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chairman of the Board | – | – | – |
| Chairman | – | – | – |
|
Tenure: 3 yrs 6 mosResigned: 6 Aug 2025
Tenure: 5 yrs 11 mosResigned: 27 Jun 2025
Thomas Joseph Chippas
Director
Tenure: 1 yrs 3 mosResigned: 1 Feb 2025
Peter George Wall
Director
Tenure: 3 yrs 1 mosResigned: 9 Feb 2023
Sébastien Chalus
Chairman
–
Chief Executive Officer
1 yrs 2 mosAge: 44American
Charlotte Proctor-Worrall
Non-Executive Director
–
Jason Davies
Non-Executive Director
–
Non-Executive Director
4 yrs 10 mosAge: 61Canadian
SE
Seif El-Bakly
Interim CEO
–
RH
Ralfe Harrison Hickman
Director
5 mosAge: 33American
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chairman of the Board | – | – | – |
| Chairman | – | – | – |
|
Tenure: 3 yrs 6 mosResigned: 6 Aug 2025
Tenure: 5 yrs 11 mosResigned: 27 Jun 2025
Thomas Joseph Chippas
Director
Tenure: 1 yrs 3 mosResigned: 1 Feb 2025
Peter George Wall
Director
Tenure: 3 yrs 1 mosResigned: 9 Feb 2023
| non-executive director | – | – | – |
Charlotte Proctor-Worrall | Non-Executive Director | – | – | – |
| Non-Executive Director | – | – | – |
| Non-Executive Director | 29 Jul 2021 | 4 yrs 10 mos | Canadian |
| Director | 12 Dec 2025 | 5 mos | American |
Tenure: 1 yrs 7 mosResigned: 8 Feb 2023
Alexander James Appleton
Secretary
Tenure: 1 yrs 7 mosResigned: 2 Feb 2023
Alexander James Appleton
Director
Tenure: 1 yrs 7 mosResigned: 1 Feb 2023
Tenure: 4 mosResigned: 8 Nov 2021
Marco D'attanasio
Director
Tenure: 1 yrsResigned: 29 Jul 2021
Tenure: 1 yrs 2 mosResigned: 29 Jul 2021
Tenure: 1 yrs 4 mosResigned: 29 Jul 2021
Ian Donald MacLeod
Director
Tenure: 1 yrs 6 mosResigned: 28 Jul 2021
Timothy Le Druillenec
Secretary
Tenure: 2 yrs 3 mosResigned: 30 Mar 2020
Michael Scott Edwards
Director
Tenure: 1 yrs 11 mosResigned: 27 Jan 2020
Tenure: 1 yrs 11 mosResigned: 1 Jan 2020
Jonathan Franklin Bixby
Director
Tenure: 1 yrs 3 mosResigned: 16 May 2019
Adrian Richard Thorpe Beeston
Director
Tenure: 5 mosResigned: 17 May 2018
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Raghav Chopra | Director | 23 Feb 2022 | 6 Aug 2025 | 3 yrs 6 mos | American |
| Matthew Ian Shaw | Director | 17 Jul 2019 | 27 Jun 2025 | 5 yrs 11 mos | British |
| Thomas Joseph Chippas | Director | 27 Nov 2023 | 1 Feb 2025 | 1 yrs 3 mos | American |
| Peter George Wall | Director | 1 Jan 2020 | 9 Feb 2023 | 3 yrs 1 mos | Canadian |
| Sarah Jane Gow |
| non-executive director | – | – | – |
Charlotte Proctor-Worrall | Non-Executive Director | – | – | – |
| Non-Executive Director | – | – | – |
| Non-Executive Director | 29 Jul 2021 | 4 yrs 10 mos | Canadian |
| Director | 12 Dec 2025 | 5 mos | American |
Tenure: 1 yrs 7 mosResigned: 8 Feb 2023
Alexander James Appleton
Secretary
Tenure: 1 yrs 7 mosResigned: 2 Feb 2023
Alexander James Appleton
Director
Tenure: 1 yrs 7 mosResigned: 1 Feb 2023
Tenure: 4 mosResigned: 8 Nov 2021
Marco D'attanasio
Director
Tenure: 1 yrsResigned: 29 Jul 2021
Tenure: 1 yrs 2 mosResigned: 29 Jul 2021
Tenure: 1 yrs 4 mosResigned: 29 Jul 2021
Ian Donald MacLeod
Director
Tenure: 1 yrs 6 mosResigned: 28 Jul 2021
Timothy Le Druillenec
Secretary
Tenure: 2 yrs 3 mosResigned: 30 Mar 2020
Michael Scott Edwards
Director
Tenure: 1 yrs 11 mosResigned: 27 Jan 2020
Tenure: 1 yrs 11 mosResigned: 1 Jan 2020
Jonathan Franklin Bixby
Director
Tenure: 1 yrs 3 mosResigned: 16 May 2019
Adrian Richard Thorpe Beeston
Director
Tenure: 5 mosResigned: 17 May 2018
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Raghav Chopra | Director | 23 Feb 2022 | 6 Aug 2025 | 3 yrs 6 mos | American |
| Matthew Ian Shaw | Director | 17 Jul 2019 | 27 Jun 2025 | 5 yrs 11 mos | British |
| Thomas Joseph Chippas | Director | 27 Nov 2023 | 1 Feb 2025 | 1 yrs 3 mos | American |
| Peter George Wall | Director | 1 Jan 2020 | 9 Feb 2023 | 3 yrs 1 mos | Canadian |
| Sarah Jane Gow |
| Alexander James Appleton | Secretary | 29 Jul 2021 | 2 Feb 2023 | 1 yrs 7 mos | – |
| Alexander James Appleton | Director | 29 Jul 2021 | 1 Feb 2023 | 1 yrs 7 mos | British |
| Colleen Sullivan | Director | 29 Jul 2021 | 8 Nov 2021 | 4 mos | American |
| Marco D'attanasio | Director | 21 Jul 2020 | 29 Jul 2021 | 1 yrs | Italian |
| James Savage | Director | 5 May 2020 | 29 Jul 2021 | 1 yrs 2 mos | British |
| James Savage | Secretary | 30 Mar 2020 | 29 Jul 2021 | 1 yrs 4 mos | – |
| Ian Donald MacLeod | Director | 1 Jan 2020 | 28 Jul 2021 | 1 yrs 6 mos | Canadian |
| Timothy Le Druillenec | Secretary | 20 Dec 2017 | 30 Mar 2020 | 2 yrs 3 mos | – |
| Michael Scott Edwards | Director | 2 Feb 2018 | 27 Jan 2020 | 1 yrs 11 mos | Canadian |
| Gil Penchina | Director | 2 Feb 2018 | 1 Jan 2020 | 1 yrs 11 mos | British |
| Jonathan Franklin Bixby | Director | 2 Feb 2018 | 16 May 2019 | 1 yrs 3 mos | Canadian |
| Adrian Richard Thorpe Beeston | Director | 20 Dec 2017 | 17 May 2018 | 5 mos | British |
| Alexander James Appleton | Secretary | 29 Jul 2021 | 2 Feb 2023 | 1 yrs 7 mos | – |
| Alexander James Appleton | Director | 29 Jul 2021 | 1 Feb 2023 | 1 yrs 7 mos | British |
| Colleen Sullivan | Director | 29 Jul 2021 | 8 Nov 2021 | 4 mos | American |
| Marco D'attanasio | Director | 21 Jul 2020 | 29 Jul 2021 | 1 yrs | Italian |
| James Savage | Director | 5 May 2020 | 29 Jul 2021 | 1 yrs 2 mos | British |
| James Savage | Secretary | 30 Mar 2020 | 29 Jul 2021 | 1 yrs 4 mos | – |
| Ian Donald MacLeod | Director | 1 Jan 2020 | 28 Jul 2021 | 1 yrs 6 mos | Canadian |
| Timothy Le Druillenec | Secretary | 20 Dec 2017 | 30 Mar 2020 | 2 yrs 3 mos | – |
| Michael Scott Edwards | Director | 2 Feb 2018 | 27 Jan 2020 | 1 yrs 11 mos | Canadian |
| Gil Penchina | Director | 2 Feb 2018 | 1 Jan 2020 | 1 yrs 11 mos | British |
| Jonathan Franklin Bixby | Director | 2 Feb 2018 | 16 May 2019 | 1 yrs 3 mos | Canadian |
| Adrian Richard Thorpe Beeston | Director | 20 Dec 2017 | 17 May 2018 | 5 mos | British |
