![Simon Walther](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>)
Simon Walther
Director of Finance/CFO at
COHORT PLC
Net worth: 3 M $ as of 31/08/2026
Profile
Simon Robert Walther is currently Director at Systems Engineering & Assessment Ltd. since 2009, Director at Systems Consultants Services Ltd. since 2006, Director at Mass Ltd. since 2006, Director at EID - Empresa de Investigação e Desenvolvimento Electrónica SA, and Finance Director & Director at Cohort Plc since 2006.
Former roles include Group Financial Controller at Alvis Plc, Accountant at Touche Ross, and Chief Accountant at P&O Ferries Ltd. Education includes undergraduate studies at University College London.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
COHORT PLC 0.33% | 14/08/2026 | 155,459 ( 0.33% ) | 3 M $ | 31/08/2026 |
Simon Walther active positions
| Companies | Position | Start |
|---|---|---|
| COHORT PLC | Director of Finance/CFO | 09/05/2006 |
EID - Empresa de Investigação e Desenvolvimento Electrónica SA
 EID - Empresa de Investigação e Desenvolvimento Electrónica SA Electronics DistributorsDistribution Services Manufactures and supplies electronics, communications and command and control products for defense market | Director/Board Member | - |
Systems Consultants Services Ltd.
 Systems Consultants Services Ltd. Miscellaneous Commercial ServicesCommercial Services Provides other professional, scientific and technical services | Director/Board Member | 25/04/2006 |
Systems Engineering & Assessment Ltd.
 Systems Engineering & Assessment Ltd. Computer CommunicationsElectronic Technology Designs and manufactures communications systems for defense & transport industry | Director/Board Member | 09/02/2009 |
Mass Ltd.
 Mass Ltd. Packaged SoftwareTechnology Services Functions as an investment holding company whose subsidiary develops military-grade cloud-based network systems | Director/Board Member | 01/08/2006 |
Former positions of Simon Walther
| Companies | Position | End |
|---|---|---|
Alvis Plc
 Alvis Plc Aerospace & DefenseElectronic Technology Designs and manufactures armored fighting and other specialized military vehicles | Comptroller/Controller/Auditor | - |
Touche Ross
 Touche Ross Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Corporate Officer/Principal | - |
P&O Ferries Ltd.
 P&O Ferries Ltd. Marine ShippingTransportation Operates ferries | Comptroller/Controller/Auditor | - |
Training of Simon Walther
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
18
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Cohort Plc
 Cohort Plc Aerospace & DefenseElectronic Technology Provides technology, security systems and related services to defense | Electronic Technology |
Alvis Plc
Alvis Plc Aerospace & DefenseElectronic Technology Designs and manufactures armored fighting and other specialized military vehicles | Electronic Technology |
Systems Engineering & Assessment Ltd.
Systems Engineering & Assessment Ltd. Computer CommunicationsElectronic Technology Designs and manufactures communications systems for defense & transport industry | Electronic Technology |
Touche Ross
Touche Ross Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
University College London
 University College London Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
P&O Ferries Ltd.
P&O Ferries Ltd. Marine ShippingTransportation Operates ferries | Transportation |
Systems Consultants Services Ltd.
Systems Consultants Services Ltd. Miscellaneous Commercial ServicesCommercial Services Provides other professional, scientific and technical services | Commercial Services |
Mass Ltd.
Mass Ltd. Packaged SoftwareTechnology Services Functions as an investment holding company whose subsidiary develops military-grade cloud-based network systems | Technology Services |
EID - Empresa de Investigação e Desenvolvimento Electrónica SA
EID - Empresa de Investigação e Desenvolvimento Electrónica SA Electronics DistributorsDistribution Services Manufactures and supplies electronics, communications and command and control products for defense market | Distribution Services |
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