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John Tyson
Chief Executive Officer at
OXFORD INSTRUMENTS PLC
Net worth: 317 935 $ as of 2026-05-30
Profile
John Richard Tyson currently works at Oxford Instruments Plc, as Chief Executive Officer & Director from 2024, Semelab Ltd., as Chief Executive Officer from 2014, and St. Swithuns School (Winchester), as Director.
Mr. Tyson also formerly worked at Tt Electronics Plc, as Group Chief Executive Officer & Director from 2014 to 2023, Thrane & Thrane A, as Director, Videndum Plc, as Independent Non-Executive Director in 2025, and Cobham Ltd., as President-Aerospace & Security Division from 2010 to 2014.
Mr. Tyson received his graduate degree from The University of Manchester.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-12-22 | 7,185 ( 0.01% ) | 317 475 $ | 2026-05-30 | |
| 2025-12-30 | 91 ( 0% ) | 460 $ | 2026-05-30 |
John Tyson active positions
| Companies | Position | Start |
|---|---|---|
| OXFORD INSTRUMENTS PLC | Chief Executive Officer | 2023-09-30 |
Semelab Ltd.
 Semelab Ltd. SemiconductorsElectronic Technology Supplies discrete semiconductors | Chief Executive Officer | 2013-12-31 |
St. Swithuns School (Winchester)
 St. Swithuns School (Winchester) Other Consumer ServicesConsumer Services Operates as a school | Director/Board Member | - |
Former positions of John Tyson
| Companies | Position | End |
|---|---|---|
| VIDENDUM PLC | Director/Board Member | 2025-07-30 |
| TT ELECTRONICS PLC | Chief Executive Officer | 2023-10-01 |
| COBHAM | Corporate Officer/Principal | 2014-05-31 |
Thrane & Thrane A/S
 Thrane & Thrane A/S Electronics DistributorsDistribution Services Wholesales information and communication equipment | Director/Board Member | - |
Training of John Tyson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
51
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Cobham Ltd.
 Cobham Ltd. Aerospace & DefenseElectronic Technology Designs and manufactures intelligent hardware for defense, aerospace & space markets | Electronic Technology |
Tt Electronics Plc
 Tt Electronics Plc Electronic ComponentsElectronic Technology Manufactures and supplies electronics to defence, aerospace, medical, automotive and industrial electronics markets | Electronic Technology |
Videndum Plc
 Videndum Plc Telecommunications EquipmentElectronic Technology Designs, manufactures and markets broadcast video and photographic camera support equipments | Electronic Technology |
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 |
Thrane & Thrane A/S
Thrane & Thrane A/S Electronics DistributorsDistribution Services Wholesales information and communication equipment | Distribution Services |
The University of Manchester
 The University of Manchester Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Semelab Ltd.
Semelab Ltd. SemiconductorsElectronic Technology Supplies discrete semiconductors | Electronic Technology |
St. Swithuns School (Winchester)
St. Swithuns School (Winchester) Other Consumer ServicesConsumer Services Operates as a school | Consumer Services |
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