Mark Irwin
Chief Executive Officer at SERCO GROUP PLC
Net worth: 757 075 $ as of 2024-03-30
Profile
Mark W.
Irwin is currently the Group Chief Executive Officer & Director at Serco Group Plc since 2023.
He is also a Director at Serco Holdings Ltd.
Mr. Irwin previously served as the Chief Executive Officer at Serco Group Pty Ltd.
He also held the position of Group Vice President at Nalco Holding Co. In 2012, he briefly served as the Chief Operating Officer at China National BlueStar (Group) Co., Ltd.
Mr. Irwin's former role at Nalco Holding Co. was President.
He obtained an MBA from Victoria University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SERCO GROUP PLC
0.03% | 2024-04-07 | 315,923 ( 0.03% ) | 757 075 $ | 2024-03-30 |
Mark Irwin active positions
| Companies | Position | Start |
|---|---|---|
| SERCO GROUP PLC | Chief Executive Officer | 2022-12-30 |
Serco Holdings Ltd.
 Serco Holdings Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Serco Group Plc, Serco Holdings Ltd. operates as a holding British company through subsidiaries and provides public services. The company is based in Hook, UK and was founded in 2000. | Director/Board Member | 2021-04-13 |
Former positions of Mark Irwin
| Companies | Position | End |
|---|---|---|
China National BlueStar (Group) Co., Ltd.
 China National BlueStar (Group) Co., Ltd. Chemicals: SpecialtyProcess Industries China National BlueStar (Group) Co., Ltd. engages in providing chemical products. It specializes in healthcare, nutritional additives and basic chemicals. The fim's products include materials, health care, nutrition, industrial service, basic chemicals which includes tetrahydrofuran(THF), titanium dioxide, chromic anhydride, adisodium, selisseo, cleaning engineering, electrolyzer, phenol, acetone and water treatment solution. The company was founded by Jian Xin Ren in September 1984 and is headquartered in Beijing, China. | Chief Operating Officer | 2012-11-30 |
| Nalco Holding Co. /Paper Services Division/ | President | - |
Serco Group Pty Ltd.
 Serco Group Pty Ltd. Telecommunications EquipmentElectronic Technology Serco Asia Pacific Pty Ltd. provides management consulting services. Its service areas include facilities, projects and IT systems, and entirely new businesses. The company is headquartered in Sydney, Australia. | Chief Executive Officer | - |
Nalco Holding Co.
 Nalco Holding Co. Environmental ServicesIndustrial Services Nalco Holding Co. provides water, hygiene and energy technologies and services that protects people and vital resources. The firm also provides integrated water treatment and process improvement services for industrial and institutional applications, using technologically advanced solutions, combining chemical products and equipment, and consistent, reliable on-site service and expertise. The company was founded in November 2004 and is headquartered in Naperville, IL. | Corporate Officer/Principal | - |
Training of Mark Irwin
| Victoria University | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| SERCO GROUP PLC | Commercial Services |
| Private companies | 5 |
|---|---|
Nalco Holding Co.
Nalco Holding Co. Environmental ServicesIndustrial Services Nalco Holding Co. provides water, hygiene and energy technologies and services that protects people and vital resources. The firm also provides integrated water treatment and process improvement services for industrial and institutional applications, using technologically advanced solutions, combining chemical products and equipment, and consistent, reliable on-site service and expertise. The company was founded in November 2004 and is headquartered in Naperville, IL. | Industrial Services |
Serco Group Pty Ltd.
Serco Group Pty Ltd. Telecommunications EquipmentElectronic Technology Serco Asia Pacific Pty Ltd. provides management consulting services. Its service areas include facilities, projects and IT systems, and entirely new businesses. The company is headquartered in Sydney, Australia. | Electronic Technology |
China National BlueStar (Group) Co., Ltd.
China National BlueStar (Group) Co., Ltd. Chemicals: SpecialtyProcess Industries China National BlueStar (Group) Co., Ltd. engages in providing chemical products. It specializes in healthcare, nutritional additives and basic chemicals. The fim's products include materials, health care, nutrition, industrial service, basic chemicals which includes tetrahydrofuran(THF), titanium dioxide, chromic anhydride, adisodium, selisseo, cleaning engineering, electrolyzer, phenol, acetone and water treatment solution. The company was founded by Jian Xin Ren in September 1984 and is headquartered in Beijing, China. | Process Industries |
| Nalco Holding Co. /Paper Services Division/ | |
Serco Holdings Ltd.
Serco Holdings Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Serco Group Plc, Serco Holdings Ltd. operates as a holding British company through subsidiaries and provides public services. The company is based in Hook, UK and was founded in 2000. | Commercial Services |
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