![Jonathan Kestenbaum](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>)
Net worth: 78 615 $ as of 30/05/2026
Jonathan Andrew Kestenbaum is currently Independent Non-Executive Director at JPMorgan Japanese Investment Trust Plc since 2023.
Lord Kestenbaum is also Director at The Royal Shakespeare Co., Spencer House Ltd., and The Capital Holdings Funds Plc.
Former roles include Chief Executive Officer at Five Arrows Ltd., Chairman at QTec Analytics Ltd., Director at RIT Capital Partners Associates Ltd., Independent Director at Pershing Square Holdings Ltd. from 2014 to 2018, Director at EDRRIT Ltd. from 2012 to 2017, Member-Governance Board at Innovate UK, Chief Executive at Nesta Investment Management LLP, and Chief Operating Officer at RIT Capital Partners Plc.
Education includes undergraduate studies at London School of Economics & Political Science and an MBA from Bayes Business School.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 29/09/2025 | 7,263 ( 0% ) | 78 615 $ | 30/05/2026 |
| Companies | Position | Start |
|---|---|---|
| JPMORGAN JAPANESE INVESTMENT TRUST PLC | Director/Board Member | 30/09/2023 |
The Royal Shakespeare Co.
 The Royal Shakespeare Co. Movies/EntertainmentConsumer Services Operates as live theatrical presentations company | Director/Board Member | - |
The Capital Holdings Funds Plc
 The Capital Holdings Funds Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Director/Board Member | - |
Spencer House Ltd.
 Spencer House Ltd. RestaurantsConsumer Services Provides catering services and operates historical sites | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
| RIT CAPITAL PARTNERS PLC | Chief Operating Officer | 31/12/2021 |
| PERSHING SQUARE HOLDINGS, LTD. | Director/Board Member | 11/02/2018 |
EDRRIT Ltd.
 EDRRIT Ltd. Investment ManagersFinance Provides investment advisory services | Director/Board Member | 27/12/2017 |
Five Arrows Ltd.
 Five Arrows Ltd. Financial ConglomeratesFinance Development stage company | Chief Executive Officer | 31/12/2010 |
Nesta Investment Management LLP
 Nesta Investment Management LLP Investment ManagersFinance Nesta Investments invests in companies located in the United Kingdom. The firm targets companies operating across a broad range of sectors and industries. It provides financing for seed and early stage capital requirements with an investment size ranging from GBP 0.15 to 2 million and also makes follow-on investments. | President | 30/12/2010 |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 14 |
|---|---|
RIT Capital Partners Plc
 RIT Capital Partners Plc Investment Trusts/Mutual FundsMiscellaneous Functions as a unit investment trust | Miscellaneous |
Innovate UK
 Innovate UK Miscellaneous Commercial ServicesCommercial Services Promotes, supports and invests in technology research, development and commercialisation | Commercial Services |
JPMorgan Japanese Investment Trust Plc
 JPMorgan Japanese Investment Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Five Arrows Ltd.
Five Arrows Ltd. Financial ConglomeratesFinance Development stage company | Finance |
QTec Analytics Ltd.
 QTec Analytics Ltd. Engineering & ConstructionIndustrial Services Provides turnkey flooring solutions | Industrial Services |
London School of Economics & Political Science
 London School of Economics & Political Science Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bayes Business School
 Bayes Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Royal Shakespeare Co.
The Royal Shakespeare Co. Movies/EntertainmentConsumer Services Operates as live theatrical presentations company | Consumer Services |
Nesta Investment Management LLP
Nesta Investment Management LLP Investment ManagersFinance Nesta Investments invests in companies located in the United Kingdom. The firm targets companies operating across a broad range of sectors and industries. It provides financing for seed and early stage capital requirements with an investment size ranging from GBP 0.15 to 2 million and also makes follow-on investments. | Finance |
RIT Capital Partners Associates Ltd.
 RIT Capital Partners Associates Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Spencer House Ltd.
Spencer House Ltd. RestaurantsConsumer Services Provides catering services and operates historical sites | Consumer Services |
Pershing Square Holdings Ltd.
 Pershing Square Holdings Ltd. Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust | Miscellaneous |
EDRRIT Ltd.
EDRRIT Ltd. Investment ManagersFinance Provides investment advisory services | Finance |
The Capital Holdings Funds Plc
The Capital Holdings Funds Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
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