![David Gammon](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>)
David Gammon
Director/Board Member at
RASPBERRY PI HOLDINGS PLC
Net worth: 1 M $ as of 2026-05-30
Profile
David Ranken Gammon is the founder of Rockspring Nominees Ltd., founded in 2002, where the title held is Director.
Mr. Gammon is also the founder of The Library House Ltd...
Current jobs include Non-Executive Chairman at Wild Hydrogen Ltd., Director at Zerorisc, Inc., Director at Rockspring Advisory Services Ltd., Non-Executive Director at L’Escargot Sur-Mer Ltd., Independent Non-Executive Director at Raspberry Pi Holdings Plc since 2024, Director at The Suffolk Sur Mer Ltd., Director at GHO Capital Ltd., Advisor at IQ Capital Partners LLP, and Member at Scale-Up Institute since 2018.
Former jobs include Non-Executive Chairman at Frontier Developments Plc from 2013 to 2022, Non-Executive Director at CDTi Advanced Materials, Inc. from 2008 to 2009, Non-Executive Director at Aferian Plc, Non-Executive Director at Abal Group Plc from 2011 to 2014, Independent Non-Executive Director at Bglobal Plc from 2010 to 2013, Independent Non-Executive Director at accesso Technology Group Plc from 2010 to 2021, Director at Ten Sails LLP, Director at Amino Communications Ltd. in 2007, Non-Executive Director at Iqgeo Group Ltd., Non-Executive Director at DeepMind Technologies Ltd., Non-Executive Director at Funderbeam Ltd., Director at Marshall of Cambridge (Holdings) Ltd., Director at mOm Incubators Ltd., Director at Mitt Wearables LTD, Director at Thought Machine Group Ltd., Independent Non-Executive Director at Raspberry Pi Ltd. from 2016 to 2024, Chief Financial Officer at Envisional Solutions Ltd., and Advisor at Hawkwood Capital LLP.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-01 | 186,000 ( 0.52% ) | 1 M $ | 2026-05-30 |
David Gammon active positions
| Companies | Position | Start |
|---|---|---|
| RASPBERRY PI HOLDINGS PLC | Director/Board Member | 2024-06-01 |
GHO Capital Ltd.
 GHO Capital Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | - |
Wild Hydrogen Ltd.
 Wild Hydrogen Ltd. Chemicals: SpecialtyProcess Industries Engages in hydrogen production | Chairman | - |
L’Escargot Sur-Mer Ltd. | Director/Board Member | - |
IQ Capital Partners LLP
 IQ Capital Partners LLP Investment ManagersFinance IQ Capital Partners is an active manager which invests in companies located in the UK. The firm focuses on machine learning, artificial intelligence, data science and technology sectors. It participates in seed, early and growth stage financing with an investment size ranging from GBP 0.5 to 10 million. It also acts as a lead investor. | Private Equity Investor | - |
Scaleup Institute
 Scaleup Institute Miscellaneous Commercial ServicesCommercial Services Provides professional, scientific and technical services | Corporate Officer/Principal | 2017-12-31 |
Rockspring Advisory Services Ltd. | Director/Board Member | - |
Rockspring Nominees Ltd.
 Rockspring Nominees Ltd. Investment ManagersFinance Rockspring invests in companies located in the United Kingdom. The firm focuses on the technology sector. It participates in early stage capital requirements. | Chief Executive Officer | 2001-12-31 |
Zerorisc, Inc.
 Zerorisc, Inc. Information Technology ServicesTechnology Services Develops hardware security services | Director/Board Member | - |
Former positions of David Gammon
| Companies | Position | End |
|---|---|---|
| ░░░░░░░░░ ░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░░░░░ ░░░ | ░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░░░░ ░░░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░░ ░░░░░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
39
1st degree connections
28
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 28 |
|---|---|
CDTi Advanced Materials, Inc.
 CDTi Advanced Materials, Inc. Auto Parts: OEMProducer Manufacturing Develops exhaust emission control systems, catalysts materials and technologies for internal combustion engines | Producer Manufacturing |
Aferian Plc
 Aferian Plc Packaged SoftwareTechnology Services Operates as a streaming, software and SaaS device management platform | Technology Services |
Abal Group Plc
 Abal Group Plc Packaged SoftwareTechnology Services Provides software and consultancy services | Technology Services |
Bglobal Plc
 Bglobal Plc Engineering & ConstructionIndustrial Services Provides smart metering solutions | Industrial Services |
accesso Technology Group Plc
 accesso Technology Group Plc Packaged SoftwareTechnology Services Develops and applies virtual queuing technologies for theme parks and leisure venues | Technology Services |
Marshall of Cambridge (Holdings) Ltd.
 Marshall of Cambridge (Holdings) Ltd. Aerospace & DefenseElectronic Technology Operates as a holding company through its subsidiaries engages in aerospace fuel systems and tanks manufacturing & maintenance and buildings & land management and development activities | Electronic Technology |
Ten Sails LLP
 Ten Sails LLP Aerospace & DefenseElectronic Technology Specializes in developing, implementing, and integrating custom applications for users of Smallworld GIS from GE Network Solutions | Electronic Technology |
Envisional Solutions Ltd.
 Envisional Solutions Ltd. Internet Software/ServicesTechnology Services Provides online services | Technology Services |
Hawkwood Capital LLP
 Hawkwood Capital LLP Investment ManagersFinance Hawkwood's specialist funds target niche areas in under-researched small-cap value stocks. The firm aims to provide investment returns substantially in excess of passive indices over a medium to long-term timeframe. They have high conviction in their investments as evidenced by the fact that their fund managers have a very significant proportion of their individual net worth invested in the funds. | Finance |
IQ Capital Partners LLP
IQ Capital Partners LLP Investment ManagersFinance IQ Capital Partners is an active manager which invests in companies located in the UK. The firm focuses on machine learning, artificial intelligence, data science and technology sectors. It participates in seed, early and growth stage financing with an investment size ranging from GBP 0.5 to 10 million. It also acts as a lead investor. | Finance |
The Library House Ltd.
 The Library House Ltd. Internet Software/ServicesTechnology Services Provides online products, bespoke research services, comprehensive reports, and stimulating senior-level events | Technology Services |
Frontier Developments Plc
 Frontier Developments Plc Recreational ProductsConsumer Durables Develops and publishes videogames | Consumer Durables |
Amino Communications Ltd.
 Amino Communications Ltd. Information Technology ServicesTechnology Services Provides media and entertainment technology solutions | Technology Services |
IQGeo Group Plc
 IQGeo Group Plc Packaged SoftwareTechnology Services Develops geospatial network management software solutions for telecommunications and utility operators | Technology Services |
DeepMind Technologies Ltd.
 DeepMind Technologies Ltd. Packaged SoftwareTechnology Services Develops software technology based on artificial intelligence systems | Technology Services |
Rockspring Nominees Ltd.
Rockspring Nominees Ltd. Investment ManagersFinance Rockspring invests in companies located in the United Kingdom. The firm focuses on the technology sector. It participates in early stage capital requirements. | Finance |
Rockspring Advisory Services Ltd. | |
mOm Incubators Ltd.
 mOm Incubators Ltd. Miscellaneous Commercial ServicesCommercial Services Provides professional, scientific and technical services | Commercial Services |
Scaleup Institute
Scaleup Institute Miscellaneous Commercial ServicesCommercial Services Provides professional, scientific and technical services | Commercial Services |
Raspberry Pi Ltd.
 Raspberry Pi Ltd. Information Technology ServicesTechnology Services Provides cutting-edge computing technology services and manufactures computers & computing accessible | Technology Services |
Funderbeam Ltd.
 Funderbeam Ltd. Internet Software/ServicesTechnology Services Operates an online marketplace for buying & selling equities | Technology Services |
Thought Machine Group Ltd.
 Thought Machine Group Ltd. Packaged SoftwareTechnology Services Develops banking and payments technology platform | Technology Services |
GHO Capital Ltd.
GHO Capital Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
L’Escargot Sur-Mer Ltd. | |
Wild Hydrogen Ltd.
Wild Hydrogen Ltd. Chemicals: SpecialtyProcess Industries Engages in hydrogen production | Process Industries |
Mitt Wearables LTD | |
Zerorisc, Inc.
Zerorisc, Inc. Information Technology ServicesTechnology Services Develops hardware security services | Technology Services |
Raspberry Pi Holdings Plc
 Raspberry Pi Holdings Plc Computer Processing HardwareElectronic Technology Develops computing products and imaging software solutions | Electronic Technology |
- Stock Market
- Insiders
- David Gammon
