![David Gelber](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 Gelber
Director/Board Member at
AMEDEO AIR FOUR PLUS LIMITED
Net worth: 187 612 $ as of 28/02/2026
Profile
Mr. David M.
Gelber is a Senior Independent Non-Executive Director at Amedeo Air Four Plus Ltd. and a Compliance Officer at Castellain Capital LLP.
He is on the Board of Directors at IPGL NO.7 Ltd., Singapore Life Ltd., Amedeo Air Four Plus Ltd., DDCAP Ltd., DD&Co Ltd., Exotix LLP, IPGL (Holdings) Ltd., IPGL No.
4 Ltd., Opportunity Network Holdings Ltd., Veridium Holdings Ltd., Ralph Lauren Germany GmbH and Saxo Bank Capital Markets Uk Ltd.
Mr. Gelber was Chief Operating Officer of ICAP Plc from 1994 until 2007.
Prior to ICAP, he held a variety of senior trading positions, particularly in derivatives, working for Citibank, Chemical Bank and HSBC, where he was Chief Operating Officer of HSBC Global Markets.
He has a BSc in Statistics and Law from the University of Jerusalem and an MSc in Computer Science from the University of London.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/03/2025 | 146,586 ( 0.06% ) | 139 522 $ | 30/06/2026 | |
| 30/06/2025 | 264,960 ( 0.62% ) | 48 090 $ | 28/02/2026 |
David Gelber active positions
| Companies | Position | Start |
|---|---|---|
| AMEDEO AIR FOUR PLUS LIMITED | Director/Board Member | 01/05/2015 |
Castellain Capital LLP
 Castellain Capital LLP Investment ManagersFinance Castellain Capital employs independent, fundamentals-driven, rigorous, and conservative research. Their goal is to identify value and minimize risk to their investors’ capital. The firm’s Castellain Value Fund primarily invests in the shares of closed-end funds, which trade at a discount to their reported net asset values. Their Castellain Income Fund invests in equity and fixed-income securities of typically asset-rich companies. Castellain Capital’s funds are unconstrained and do not seek to track benchmarks or indexes. | Founder | 01/01/2009 |
IPGL NO.7 Ltd.
 IPGL NO.7 Ltd. AirlinesTransportation Provides non-scheduled passenger air transport services | Director/Board Member | 30/09/2018 |
Singapore Life Ltd.
 Singapore Life Ltd. Multi-Line InsuranceFinance Provides life, medical, auto, home insurance and investment advisory services | Director/Board Member | 01/05/2018 |
Opportunity Network Holdings Ltd.
 Opportunity Network Holdings Ltd. Internet Software/ServicesTechnology Services Operates online networking platform for professionals | Director/Board Member | - |
Veridium Holdings Ltd.
 Veridium Holdings Ltd. Information Technology ServicesTechnology Services Provides information technology services | Director/Board Member | - |
IPGL No. 4 Ltd.
 IPGL No. 4 Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | 24/05/2012 |
Ralph Lauren Germany GmbH
 Ralph Lauren Germany GmbH Apparel/FootwearConsumer Non-Durables Designs, markets and distributes lifestyle products, including apparel, accessories, home furnishings and other licensed product | Director/Board Member | - |
Saxo Bank Capital Markets Uk Ltd. | Director/Board Member | - |
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Former positions of David Gelber
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Training of David Gelber
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
65
1st degree connections
31
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 31 |
|---|---|
HSBC Holdings Plc
 HSBC Holdings Plc Major BanksFinance Operates as a bank holding company with interest in providing national banking services | Finance |
Citibank International Ltd.
 Citibank International Ltd. Major BanksFinance Provides commercial banking services | Finance |
IPGL Ltd.
 IPGL Ltd. Investment ManagersFinance IPGL invests in companies located in Europe primarily in the United Kingdom, Africa, North America and Asia regions. The firm focuses across a broad range of sectors and industries. It participates in seed, early and growth stage transactions in the form of equity and debt. The firm also makes co-investments. | Finance |
Castellain Capital LLP
Castellain Capital LLP Investment ManagersFinance Castellain Capital employs independent, fundamentals-driven, rigorous, and conservative research. Their goal is to identify value and minimize risk to their investors’ capital. The firm’s Castellain Value Fund primarily invests in the shares of closed-end funds, which trade at a discount to their reported net asset values. Their Castellain Income Fund invests in equity and fixed-income securities of typically asset-rich companies. Castellain Capital’s funds are unconstrained and do not seek to track benchmarks or indexes. | Finance |
Altus Resource Capital Ltd.
 Altus Resource Capital Ltd. Investment Trusts/Mutual FundsMiscellaneous Closed-End Investment Fund/Investment Trust | Miscellaneous |
NEX International Ltd.
 NEX International Ltd. Investment Banks/BrokersFinance Provides electronic brokerage services | Finance |
Walker Crips Group Plc
 Walker Crips Group Plc Investment ManagersFinance Provides manages investment and integrated financial services | Finance |
Intercapital Brokers Ltd.
 Intercapital Brokers Ltd. Regional BanksFinance Broking of international capital market instruments | Finance |
University of London
 University of London Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Hebrew University of Jerusalem
 The Hebrew University of Jerusalem Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
eSecLending, Inc.
 eSecLending, Inc. Investment Banks/BrokersFinance Provides securities lending solutions | Finance |
Tellimer Ltd.
 Tellimer Ltd. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Exotix Holdings Ltd.
 Exotix Holdings Ltd. Investment ManagersFinance Holding company with interests in companies that provide advice on investing in illiquid, distressed or undervalued debt and alternative investments in Emerging Markets | Finance |
eSeclending (Europe) Ltd. | |
IPGL NO.7 Ltd.
IPGL NO.7 Ltd. AirlinesTransportation Provides non-scheduled passenger air transport services | Transportation |
SS&C Financial Services Ltd.
 SS&C Financial Services Ltd. Investment ManagersFinance Provides fund management services | Finance |
DDCAP Ltd.
 DDCAP Ltd. Financial ConglomeratesFinance Provides intermediary services to both conventional and Islamic financial market participants | Finance |
Krupaco Finance (UK) Ltd.
 Krupaco Finance (UK) Ltd. Finance/Rental/LeasingFinance Provides lending money services | Finance |
Eclipse Film Partners No. 35 LLP
 Eclipse Film Partners No. 35 LLP Movies/EntertainmentConsumer Services Provides film exploitation services | Consumer Services |
GlobeOp Financial Services LLC
 GlobeOp Financial Services LLC Investment Banks/BrokersFinance Provides web-based financial products | Finance |
DD&Co Ltd.
 DD&Co Ltd. Financial ConglomeratesFinance Provides financial intermediation services | Finance |
PointGrab Ltd.
 PointGrab Ltd. Packaged SoftwareTechnology Services Develops a hand gesture recognition software | Technology Services |
Amedeo Air Four Plus Ltd.
 Amedeo Air Four Plus Ltd. Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust | Miscellaneous |
IPGL (Holdings) Ltd.
 IPGL (Holdings) Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Singapore Life Pte Ltd.
 Singapore Life Pte Ltd. Financial ConglomeratesFinance Provides financial services | Finance |
Saxo Bank Capital Markets Uk Ltd. | |
Ralph Lauren Germany GmbH
Ralph Lauren Germany GmbH Apparel/FootwearConsumer Non-Durables Designs, markets and distributes lifestyle products, including apparel, accessories, home furnishings and other licensed product | Consumer Non-Durables |
IPGL No. 4 Ltd.
IPGL No. 4 Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Veridium Holdings Ltd.
Veridium Holdings Ltd. Information Technology ServicesTechnology Services Provides information technology services | Technology Services |
Opportunity Network Holdings Ltd.
Opportunity Network Holdings Ltd. Internet Software/ServicesTechnology Services Operates online networking platform for professionals | Technology Services |
Singapore Life Ltd.
Singapore Life Ltd. Multi-Line InsuranceFinance Provides life, medical, auto, home insurance and investment advisory services | Finance |
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