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Brian Holliday
Chief Executive Officer at
Siemens Plc
Profile
Brian Aubrey Holliday has held director positions at Siemens Industry Software Ltd. (United Kingdom) since 2009 and at EEF Ltd. since 2015.
He is the Managing Director of Siemens Digital Industries.
Starting in 2026, Mr. Holliday became the Chief Executive Officer of Siemens Plc.
Current jobs include Chief Executive Officer at Siemens Plc, Director at EEF Ltd., Director at Siemens Industry Software Ltd. (United Kingdom), and Managing Director at Siemens Digital Industries.
Brian Holliday active positions
| Companies | Position | Start |
|---|---|---|
Siemens Industry Software Ltd. (United Kingdom)
 Siemens Industry Software Ltd. (United Kingdom) Information Technology ServicesTechnology Services Provides information technology services | Director/Board Member | 01/11/2009 |
EEF Ltd.
 EEF Ltd. Miscellaneous Commercial ServicesCommercial Services Operates a trade association for engineering and manufacturing industries | Director/Board Member | 19/05/2015 |
Siemens Plc
 Siemens Plc Engineering & ConstructionIndustrial Services Provides global engineering and technology services | Chief Executive Officer | 01/06/2026 |
Siemens Digital Industries
 Siemens Digital Industries Packaged SoftwareTechnology Services Provides automation and digitalization software solutions | Chief Executive Officer | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Siemens Plc
Siemens Plc Engineering & ConstructionIndustrial Services Provides global engineering and technology services | Industrial Services |
EEF Ltd.
EEF Ltd. Miscellaneous Commercial ServicesCommercial Services Operates a trade association for engineering and manufacturing industries | Commercial Services |
Siemens Industry Software Ltd. (United Kingdom)
Siemens Industry Software Ltd. (United Kingdom) Information Technology ServicesTechnology Services Provides information technology services | Technology Services |
Siemens Digital Industries
Siemens Digital Industries Packaged SoftwareTechnology Services Provides automation and digitalization software solutions | Technology Services |
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