David Calder
Founder at Adarma Ltd.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| John Richard Maynard | M | 45 |
Project Excalibur Midco 1 Ltd.
 Project Excalibur Midco 1 Ltd. Financial ConglomeratesFinance Founded in 2019, Project Excalibur Midco 1 Ltd. is an investment holding British company. Part of Gresham House Plc, the company is based in London, UK.
Project Excalibur Topco Ltd.
 Project Excalibur Topco Ltd. Data Processing ServicesTechnology Services Part of Gresham House Plc, Project Excalibur Topco Ltd. is a holding British company that provides cyber-security services through its subsidiaries. The company is based in London, UK and was founded in 2019.
Project Excalibur Bidco Ltd.
 Project Excalibur Bidco Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Gresham House Plc, Project Excalibur Bidco Ltd. is a British company that provides strategic management services. The company is based in London, UK and was founded in 2019.
Project Excalibur Midco 2 Ltd.
 Project Excalibur Midco 2 Ltd. Financial ConglomeratesFinance Founded in 2019, Project Excalibur Midco 2 Ltd. is an investment holding British company. Part of Gresham House Plc, the company is based in London, UK. | - |
| Mark David Grafton | M | 49 |
Project Excalibur Bidco Ltd.
Project Excalibur Bidco Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Gresham House Plc, Project Excalibur Bidco Ltd. is a British company that provides strategic management services. The company is based in London, UK and was founded in 2019.
Project Excalibur Midco 1 Ltd.
Project Excalibur Midco 1 Ltd. Financial ConglomeratesFinance Founded in 2019, Project Excalibur Midco 1 Ltd. is an investment holding British company. Part of Gresham House Plc, the company is based in London, UK.
Project Excalibur Topco Ltd.
Project Excalibur Topco Ltd. Data Processing ServicesTechnology Services Part of Gresham House Plc, Project Excalibur Topco Ltd. is a holding British company that provides cyber-security services through its subsidiaries. The company is based in London, UK and was founded in 2019.
Project Excalibur Midco 2 Ltd.
Project Excalibur Midco 2 Ltd. Financial ConglomeratesFinance Founded in 2019, Project Excalibur Midco 2 Ltd. is an investment holding British company. Part of Gresham House Plc, the company is based in London, UK. | - |
| Niall O'Sullivan | M | 60 |
Adarma Ltd.
 Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
| Dominique Cerutti | M | 63 |
Project Excalibur Topco Ltd.
Project Excalibur Topco Ltd. Data Processing ServicesTechnology Services Part of Gresham House Plc, Project Excalibur Topco Ltd. is a holding British company that provides cyber-security services through its subsidiaries. The company is based in London, UK and was founded in 2019. | - |
| Mark Robert James Turner | M | 54 |
Project Excalibur Topco Ltd.
Project Excalibur Topco Ltd. Data Processing ServicesTechnology Services Part of Gresham House Plc, Project Excalibur Topco Ltd. is a holding British company that provides cyber-security services through its subsidiaries. The company is based in London, UK and was founded in 2019. | - |
| Matthew Woolfe Jacobs | M | 37 |
Project Excalibur Topco Ltd.
Project Excalibur Topco Ltd. Data Processing ServicesTechnology Services Part of Gresham House Plc, Project Excalibur Topco Ltd. is a holding British company that provides cyber-security services through its subsidiaries. The company is based in London, UK and was founded in 2019. | - |
| John Maynard | M | - |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Nathan Dornbrook | M | 52 |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
| Paul Thomson | M | 59 |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
| Martin Boylen | M | 65 |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
| Neil Davidson | M | 65 |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
| Allan Wallace | M | - |
Adarma Ltd.
Adarma Ltd. Information Technology ServicesTechnology Services Adarma Ltd. provides independent security services. It offers monitoring and analytics, vulnerability management, and threat management. The company was founded by David Calder and Nathan Dornbrook in 2009 and is headquartered in Edinburgh, the United Kingdom. | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United Kingdom | 12 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- David Calder
- Personal Network
