![Stephen Blair](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Stephen Blair
Chief Executive Officer at
DIALIGHT PLC
Net worth: 754 166 $ as of 30/07/2026
Profile
Stephen Blair is currently Group Chief Executive Officer & Executive Director at Dialight Plc since 2024 and Chief Executive Officer at E2v PLC.
Former roles include Chief Executive Officer at Teledyne e2v Ltd. in 2014, Chief Executive Officer at Ordnance Survey Leisure Ltd., Executive Director & Director-Business Group at Spectris Ltd. from 2013 to 2014, Senior Independent Non-Executive Director at Oxford Instruments Plc from 2018 to 2021, President-Invensys Operations Management at Invensys Ltd., and President-North American operations at Invensys Process Systems, Inc. Education includes undergraduate studies at The University of Sheffield.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
DIALIGHT PLC 0.29% | 21/07/2026 | 118,479 ( 0.29% ) | 754 166 $ | 30/07/2026 |
Stephen Blair active positions
| Companies | Position | Start |
|---|---|---|
| DIALIGHT PLC | Chief Executive Officer | 15/02/2024 |
Former positions of Stephen Blair
| Companies | Position | End |
|---|---|---|
| OXFORD INSTRUMENTS PLC | Chairman | 30/11/2018 |
Ordnance Survey Leisure Ltd.
 Ordnance Survey Leisure Ltd. Miscellaneous Commercial ServicesCommercial Services Provides geographical information services | Chief Executive Officer | 31/12/2020 |
| SPECTRIS LIMITED | Director/Board Member | 24/02/2014 |
Invensys Process Systems, Inc.
 Invensys Process Systems, Inc. Packaged SoftwareTechnology Services Develops software applications | Corporate Officer/Principal | - |
Invensys Ltd.
 Invensys Ltd. Electronic Equipment/InstrumentsElectronic Technology Designs and produces project integration systems & software products and provides industrial engineering services | Corporate Officer/Principal | - |
Training of Stephen Blair
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Invensys Ltd.
Invensys Ltd. Electronic Equipment/InstrumentsElectronic Technology Designs and produces project integration systems & software products and provides industrial engineering services | Electronic Technology |
Spectris Plc
 Spectris Plc Electronic Equipment/InstrumentsElectronic Technology Develops and supplies precision measurement equipment | Electronic Technology |
Dialight Plc
 Dialight Plc Electrical ProductsProducer Manufacturing Operates as a holding company through its subsidiaries develops, manufactures and supplies LED lighting solutions and signals & components | Producer Manufacturing |
Oxford Instruments Plc
 Oxford Instruments Plc Electronic Equipment/InstrumentsElectronic Technology Operates as a holding company whose subsidiaries provides products and solutions that enable fabrication & characterization of materials and devices | Electronic Technology |
Invensys Process Systems, Inc.
Invensys Process Systems, Inc. Packaged SoftwareTechnology Services Develops software applications | Technology Services |
Teledyne e2v Ltd.
 Teledyne e2v Ltd. Aerospace & DefenseElectronic Technology Manufactures and develops semiconductors, electronic components and sub-systems | Electronic Technology |
Ordnance Survey Leisure Ltd.
Ordnance Survey Leisure Ltd. Miscellaneous Commercial ServicesCommercial Services Provides geographical information services | Commercial Services |
The University of Sheffield
 The University of Sheffield Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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