![David Kostman](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 Kostman
Chief Executive Officer at
TEADS HOLDING CO.
Net worth: 3 M $ as of 2026-05-30
Profile
David Kostman is a businessperson who founded Nanoosh LLC and Leisure Class LLC and who has been at the helm of 5 different companies. Currently, he occupies the position of Chairman for NICE Ltd. (Israel), Chairman at Nanoosh LLC, Co-Chief Executive Officer & Director at Outbrain, Inc. and Chairman at Leisure Class LLC. He is also on the board of ironSource Ltd. In the past David Kostman occupied the position of Chief Executive Officer of Delta Galil USA, Inc., Chief Operating Officer for BravoSolution US, Inc. and Managing Director-Investment Banking Division at Lehman Brothers, Inc. Mr. Kostman received a graduate degree from Tel-Aviv University and an MBA from INSEAD.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TEADS HOLDING CO. 1.56% | 2026-06-04 | 1,510,440 ( 1.56% ) | 2 M $ | 2026-05-30 |
NICE LTD. 0.03% | 2026-03-17 | 19,146 ( 0.03% ) | 2 M $ | 2026-05-30 |
David Kostman active positions
| Companies | Position | Start |
|---|---|---|
| NICE LTD. | Chairman | 2013-01-31 |
| TEADS HOLDING CO. | Chief Executive Officer | 2017-10-31 |
| IRONSOURCE LTD. | Director/Board Member | 2014-09-30 |
Tivit S/A
 Tivit S/A Data Processing ServicesTechnology Services Provides cloud, digital, cybersecurity and managed solutions | Director/Board Member | - |
TIVIT Terceirização de Processos, Serviços e Tecnologia SA
 TIVIT Terceirização de Processos, Serviços e Tecnologia SA Information Technology ServicesTechnology Services Provides technology, cybersecurity management and cloud solutions | Director/Board Member | - |
American Friends of NATAL, Inc. | Chairman | - |
Nanoosh, LLC
 Nanoosh, LLC RestaurantsConsumer Services Operates chain of restaurants | Founder | 2006-12-31 |
Leisure Class LLC
 Leisure Class LLC Internet Software/ServicesTechnology Services Operates an online market place that connects businesses and couriers | Founder | - |
Former positions of David Kostman
| Companies | Position | End |
|---|---|---|
| UNITY SOFTWARE INC. | Director/Board Member | 2025-06-08 |
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Training of David Kostman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
18
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Lehman Brothers, Inc.
 Lehman Brothers, Inc. Investment Banks/BrokersFinance Provides investment banking services | Finance |
BravoSolution US, Inc.
 BravoSolution US, Inc. Packaged SoftwareTechnology Services Develops sourcing and supply management solutions | Technology Services |
Retalix Ltd.
 Retalix Ltd. Packaged SoftwareTechnology Services Provides retail software and services | Technology Services |
NICE Ltd. (Israel)
 NICE Ltd. (Israel) Information Technology ServicesTechnology Services Provides solutions that capture, manage and analyze unstructured multimedia content and transactional data | Technology Services |
Teads Holding Co.
 Teads Holding Co. Packaged SoftwareTechnology Services Develops recommendation platform | Technology Services |
INSEAD
 INSEAD Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tel-Aviv University
 Tel-Aviv University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Speedwell Holdings LLC
 Speedwell Holdings LLC Advertising/Marketing ServicesCommercial Services Provides digital marketing and data services | Commercial Services |
J. Mendel, Inc.
 J. Mendel, Inc. Apparel/Footwear RetailRetail Trade Manufactures and sells luxury furs, ready-to-wear clothing and accessories for women | Retail Trade |
TIVIT Terceirização de Processos, Serviços e Tecnologia SA
TIVIT Terceirização de Processos, Serviços e Tecnologia SA Information Technology ServicesTechnology Services Provides technology, cybersecurity management and cloud solutions | Technology Services |
Delta Galil USA, Inc.
 Delta Galil USA, Inc. Apparel/FootwearConsumer Non-Durables Manufactures and markets undergarments and intimate apparel | Consumer Non-Durables |
Nanoosh, LLC
Nanoosh, LLC RestaurantsConsumer Services Operates chain of restaurants | Consumer Services |
ironSource Ltd. (Israel)
 ironSource Ltd. (Israel) Packaged SoftwareTechnology Services Develops monetization, engagement, analytics and discovery tools | Technology Services |
Leisure Class LLC
Leisure Class LLC Internet Software/ServicesTechnology Services Operates an online market place that connects businesses and couriers | Technology Services |
Unity Software, Inc.
 Unity Software, Inc. Packaged SoftwareTechnology Services Develops video gaming software | Technology Services |
ironSource Ltd.
 ironSource Ltd. Packaged SoftwareTechnology Services Develops mobile games | Technology Services |
American Friends of NATAL, Inc. | |
Tivit S/A
Tivit S/A Data Processing ServicesTechnology Services Provides cloud, digital, cybersecurity and managed solutions | Technology Services |
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