![Jeffrey Sonnenfeld](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>)
Jeffrey Sonnenfeld
Directeur/Membre du Conseil chez
LENNAR CORPORATION
Fortune : 3 M $ au 30/06/2026
Profil
Jeffrey A. Sonnenfeld is the founder of the Chief Executive Leadership Institute, established in 1989, serving as President & Chief Executive Officer.
Current jobs include Senior Associate Dean at Yale School of Management since 2001, Independent Director at Lennar Corp.
since 2011, Director at National Council on Aging, Inc. since 2017, Director at AdvanceCT, Director at Investors' Exchange LLC, and Senior Advisor at Atlas Merchant Capital LLC.
Former jobs include Director at TheStreet, Inc. from 2003 to 2009, Director at Gevity HR, Inc. from 2004 to 2009, Director at Levity HR, Inc., and Independent Director at Leo Holdings Corp.
II.
Education includes an undergraduate degree from Harvard University, conferred in 1976.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 10/07/2026 | 27 846 ( 0,01 % ) | 3 M $ | 30/06/2026 | |
| 10/07/2026 | 591 ( 0 % ) | 52 428 $ | 30/06/2026 |
Postes actifs de Jeffrey Sonnenfeld
| Sociétés | Poste | Début |
|---|---|---|
| LENNAR CORPORATION | Directeur/Membre du Conseil | 01/09/2005 |
Chief Executive Leadership Institute
 Chief Executive Leadership Institute Miscellaneous Commercial ServicesCommercial Services Operates as a leadership organization | Directeur Général | - |
Yale School of Management
 Yale School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/01/2001 |
National Council on Aging, Inc.
 National Council on Aging, Inc. Miscellaneous Commercial ServicesCommercial Services Operates human rights and health service organisations | Directeur/Membre du Conseil | - |
AdvanceCT
 AdvanceCT Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit economic development organization | Directeur/Membre du Conseil | - |
Investors' Exchange LLC
 Investors' Exchange LLC Investment Banks/BrokersFinance Provides stock exchange services | Directeur/Membre du Conseil | - |
Atlas Merchant Capital LLC
 Atlas Merchant Capital LLC Investment ManagersFinance Atlas Merchant Capital invests in companies located across the globe, primarily in the United States. The firm focuses on the financial services. It provides financing for buyouts and growth stage capital requirements and invests in both private and public companies. | Consultant / Advisor | - |
Anciens postes connus de Jeffrey Sonnenfeld
| Sociétés | Poste | Fin |
|---|---|---|
| THESTREET, INC. | Directeur/Membre du Conseil | 23/06/2009 |
Gevity HR, Inc.
 Gevity HR, Inc. Personnel ServicesCommercial Services Provides outsourced human capital management solutions services | Directeur/Membre du Conseil | 01/06/2009 |
| ░░░░░░░ ░░░░░░░░ ░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
| ░░░ ░░░░░░░░ ░░░░░ ░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
| ░░░░░░ ░░░ ░░░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
Formation de Jeffrey Sonnenfeld
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
91
Relations au 1er degré
13
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 13 |
|---|---|
Lennar Corp.
 Lennar Corp. HomebuildingConsumer Durables Engages in construction and sale of home & multifamily buildings and provides mortgage financing services | Consumer Durables |
TheStreet, Inc.
 TheStreet, Inc. Internet Software/ServicesTechnology Services Provides financial news and investment content services | Technology Services |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gevity HR, Inc.
Gevity HR, Inc. Personnel ServicesCommercial Services Provides outsourced human capital management solutions services | Commercial Services |
National Council on Aging, Inc.
National Council on Aging, Inc. Miscellaneous Commercial ServicesCommercial Services Operates human rights and health service organisations | Commercial Services |
Chief Executive Leadership Institute
Chief Executive Leadership Institute Miscellaneous Commercial ServicesCommercial Services Operates as a leadership organization | Commercial Services |
AdvanceCT
AdvanceCT Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit economic development organization | Commercial Services |
Levity HR, Inc. | |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Yale School of Management
Yale School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Atlas Merchant Capital LLC
Atlas Merchant Capital LLC Investment ManagersFinance Atlas Merchant Capital invests in companies located across the globe, primarily in the United States. The firm focuses on the financial services. It provides financing for buyouts and growth stage capital requirements and invests in both private and public companies. | Finance |
Investors' Exchange LLC
Investors' Exchange LLC Investment Banks/BrokersFinance Provides stock exchange services | Finance |
Leo Holdings Corp. II
 Leo Holdings Corp. II Financial ConglomeratesFinance Operates as a blank check company | Finance |
