![Geoffrey Stack](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>)
Geoffrey Stack
Corporate Officer/Principal at
SARES-REGIS Group, Inc.
Net worth: 1 M $ as of 30/06/2026
Profile
Geoffrey L.
Stack is currently a Managing Director at SARES-REGIS Group, Inc. He previously held positions as Chairman at the National Multifamily Housing Council and the ULI Foundation.
From 2011 to 2024, he served as an Independent Director at Tejon Ranch Co. He also served as a Trustee at The Urban Land Institute.
Mr. Stack completed his undergraduate degree at Georgetown University and earned an MBA from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TEJON RANCH CO. 0.26% | 11/02/2025 | 68,909 ( 0.26% ) | 1 M $ | 30/06/2026 |
Geoffrey Stack active positions
| Companies | Position | Start |
|---|---|---|
SARES-REGIS Group, Inc.
 SARES-REGIS Group, Inc. Investment ManagersFinance Acts as an alternative investment manager | Corporate Officer/Principal | 01/01/1993 |
Former positions of Geoffrey Stack
| Companies | Position | End |
|---|---|---|
| TEJON RANCH CO. | Director/Board Member | 11/12/2024 |
National Multifamily Housing Council
 National Multifamily Housing Council Miscellaneous Commercial ServicesCommercial Services Operates as a business organization | Chairman | - |
ULI Foundation | Chairman | - |
The Urban Land Institute
 The Urban Land Institute Miscellaneous Commercial ServicesCommercial Services Operates as a non-commercial research organization | Director/Board Member | - |
Training of Geoffrey Stack
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
43
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Tejon Ranch Co.
 Tejon Ranch Co. Real Estate DevelopmentFinance Provides real estate development and agribusiness services | Finance |
Georgetown University
 Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Urban Land Institute
The Urban Land Institute Miscellaneous Commercial ServicesCommercial Services Operates as a non-commercial research organization | Commercial Services |
National Multifamily Housing Council
National Multifamily Housing Council Miscellaneous Commercial ServicesCommercial Services Operates as a business organization | Commercial Services |
ULI Foundation | |
SARES-REGIS Group, Inc.
SARES-REGIS Group, Inc. Investment ManagersFinance Acts as an alternative investment manager | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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