![Jonathan Kolber](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>)
Jonathan Kolber
Chairman at
ION ACQUISITION CORP 3 LTD.
Net worth: 22 M $ as of 2026-06-29
Profile
Jonathan B. Kolber is currently Chairman at ION Asset Management Ltd. (Israel), Panaxia Pharmaceutical Industries Ltd., ION Acquisition Corp.
1 Ltd., Ion Acquisition Corp.
3 Ltd., and Taboola.com Ltd. He serves as Director at Aeronautics Ltd. since 2013, The Peres Center for Peace, Optimax Ltd., Optimax Investments Ltd., Isrex (94) Ltd., Koor Trade Ltd., R.M.
Renaissance Management 1993 Ltd., and Anfield Ltd. (Israel).
He is Independent Director at Fiverr International Ltd. since 2019 and Advisor at New Era Capital Partners.
Formerly, he was Chairman at Koor Industries Ltd. from 1998 to 2007, Barak Investment House Ltd. from 2019 to 2022, and ION Acquisition Corp.
2 Ltd. from 2020 to 2021.
He was Director at Sizmek Technologies, Inc., Gaon Group Ltd. from 2013 to 2017, B. Gaon Holdings Ltd., Itamar Medical Ltd. from 2015 to 2021, Macrocure Ltd. from 2011 to 2015, and Itamar Medical Ltd. He was Managing Partner at Viola Growth from 2008 to 2010 and Manager at Claridge Israel Investment Inc. Ltd. from 1986 to 1997.
Education includes undergraduate studies at Harvard University and The American University in Cairo.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-17 | 2,088,143 ( 5.81% ) | 22 M $ | 2026-06-29 |
Jonathan Kolber active positions
| Companies | Position | Start |
|---|---|---|
| AERONAUTICS LTD | Director/Board Member | 2012-12-31 |
| TABOOLA.COM LTD. | Chairman | - |
| FIVERR INTERNATIONAL LTD. | Director/Board Member | 2019-05-31 |
| ION ACQUISITION CORP 3 LTD. | Chairman | - |
Anfield Ltd. (Israel)
 Anfield Ltd. (Israel) Investment ManagersFinance Functions as an alternative investment manager | Director/Board Member | - |
New Era Capital Partners
 New Era Capital Partners Investment ManagersFinance New Era Capital Partners seeks investment opportunities in companies located around the world. The firm focuses on companies operating in the fields of industry 4.0, smart services, fintech, transportation and automotive, energy and water, food tech and agri tech and healthcare sectors. It provides financing for early and growth stage capital requirements. | Consultant / Advisor | - |
Optimax Ltd.
 Optimax Ltd. Medical/Nursing ServicesHealth Services Provides laser eye treatment services | Director/Board Member | - |
Ion Asset Management (Israel) Ltd.
 Ion Asset Management (Israel) Ltd. Investment ManagersFinance ION combines a bottom-up approach and proprietary fundamental research to deliver unique insight and value for their clients. The firm focuses investment on Israeli and Israeli-related companies with global exposure. | Chairman | - |
Panaxia Pharmaceutical Industries Ltd.
 Panaxia Pharmaceutical Industries Ltd. Pharmaceuticals: OtherHealth Technology Manufactures cannabis products | Chairman | 2019-04-30 |
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Former positions of Jonathan Kolber
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Training of Jonathan Kolber
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
73
1st degree connections
26
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 26 |
|---|---|
Koor Industries Ltd.
 Koor Industries Ltd. MiscellaneousMiscellaneous Operates an investment holding company with interests in the agrochemicals, telecommunications and electronics industries | Miscellaneous |
Sizmek Technologies, Inc.
 Sizmek Technologies, Inc. Advertising/Marketing ServicesCommercial Services Provides digital advertising solutions | Commercial Services |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gaon Group Ltd.
 Gaon Group Ltd. SteelNon-Energy Minerals Manufactures and distributes steel tubes | Non-Energy Minerals |
Aeronautics Ltd.
 Aeronautics Ltd. Aerospace & DefenseElectronic Technology Designs, manufactures and markets unmanned aerial systems, drones and munition products for defense | Electronic Technology |
The American University in Cairo
 The American University in Cairo Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Barak Investment House Ltd.
 Barak Investment House Ltd. Real Estate DevelopmentFinance Provides real estate and construction services | Finance |
B. Gaon Holdings Ltd.
 B. Gaon Holdings Ltd. Financial ConglomeratesFinance Provides investment and financial management services | Finance |
Itamar Medical Ltd.
 Itamar Medical Ltd. Medical SpecialtiesHealth Technology Manufactures sleep testing disease devices | Health Technology |
The Peres Center for Peace
 The Peres Center for Peace Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit, non-political, non-governmental organization focused on developing and implementing cutting edge peacebuilding programs in innovation, peace education, medicine, business, and environment | Commercial Services |
Viola Growth
 Viola Growth Investment ManagersFinance Viola Growth invests in companies located in Israel. The firm targets companies operating in the fields of enterprise software, cloud & data infrastructure, fintech & insurtech, healthcare & medical, proptech and e-commerce & retail sectors. It participates in growth stage capital requirements with an investment size of USD 15-20 million. | Finance |
Macrocure Ltd.
 Macrocure Ltd. Medical SpecialtiesHealth Technology Develops a novel therapeutic platform to address chronic and hard-to-heal wounds, such as diabetic foot ulcers and venous leg ulcers | Health Technology |
Fiverr International Ltd.
 Fiverr International Ltd. Data Processing ServicesTechnology Services Operates an online marketplace that allows the people to buy and sell digital services with freelance work | Technology Services |
Ion Asset Management (Israel) Ltd.
Ion Asset Management (Israel) Ltd. Investment ManagersFinance ION combines a bottom-up approach and proprietary fundamental research to deliver unique insight and value for their clients. The firm focuses investment on Israeli and Israeli-related companies with global exposure. | Finance |
Optimax Ltd.
Optimax Ltd. Medical/Nursing ServicesHealth Services Provides laser eye treatment services | Health Services |
Claridge Israel Investment, Inc. Ltd.
 Claridge Israel Investment, Inc. Ltd. Investment ManagersFinance Claridge Israel invest in companies located in Israel. The firm targets companies operating in the fields of technology sectors and industries. It provides financing for MBO and growth transactions with an investment size ranging from USD 10 to 40 million. The firm acquires minority or majority interest. | Finance |
Optimax Investments Ltd.
 Optimax Investments Ltd. Specialty StoresRetail Trade Sells optical products through online | Retail Trade |
Isrex (94) Ltd. | Technology Services |
Koor Trade Ltd.
 Koor Trade Ltd. Wholesale DistributorsDistribution Services Engages in trading industrial machinery | Distribution Services |
R.M. Renaissance Management 1993 Ltd. | |
Panaxia Pharmaceutical Industries Ltd.
Panaxia Pharmaceutical Industries Ltd. Pharmaceuticals: OtherHealth Technology Manufactures cannabis products | Health Technology |
Anfield Ltd. (Israel)
Anfield Ltd. (Israel) Investment ManagersFinance Functions as an alternative investment manager | Finance |
New Era Capital Partners
New Era Capital Partners Investment ManagersFinance New Era Capital Partners seeks investment opportunities in companies located around the world. The firm focuses on companies operating in the fields of industry 4.0, smart services, fintech, transportation and automotive, energy and water, food tech and agri tech and healthcare sectors. It provides financing for early and growth stage capital requirements. | Finance |
ION Acquisition Corp. 1 Ltd.
 ION Acquisition Corp. 1 Ltd. Financial ConglomeratesFinance Operates as a blank check company | Finance |
ION Acquisition Corp. 2 Ltd.
 ION Acquisition Corp. 2 Ltd. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Ion Acquisition Corp. 3 Ltd.
 Ion Acquisition Corp. 3 Ltd. Financial ConglomeratesFinance Operates as a blank check company | Finance |
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