![Peter Sack](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>)
Peter Sack
Chief Executive Officer at
CHICAGO ATLANTIC REAL ESTATE FINANCE, INC.
Net worth: 1 M $ as of 2026-07-30
Profile
Peter Sack is Co-Chief Executive Officer & Director at Chicago Atlantic Real Estate Finance, Inc. since 2024.
Mr. Sack is Chief Executive Officer at Chicago Atlantic BDC, Inc. starting in 2025.
Mr. Sack is Director at Ability Insurance Co. and Director at New York City Charter School of The Arts.
Formerly, Mr. Sack was Associate at Atlas Resin Proppants LLC from 2012 to 2016.
Mr. Sack was Principal at BC Partners Credit from 2018 to 2021.
Education includes undergraduate degree from Yale University and an MBA from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-19 | 118,356 ( 0.56% ) | 1 M $ | 2026-07-30 | |
| 2026-04-26 | 5,918 ( 0.03% ) | 54 682 $ | 2026-07-30 |
Peter Sack active positions
| Companies | Position | Start |
|---|---|---|
| CHICAGO ATLANTIC REAL ESTATE FINANCE, INC. | Chief Executive Officer | - |
| CHICAGO ATLANTIC BDC, INC. | Chief Executive Officer | 2025-03-12 |
Ability Insurance Co.
 Ability Insurance Co. Life/Health InsuranceFinance Provides life insurance and reinsurance services | Director/Board Member | - |
New York City Charter School of The Arts | Director/Board Member | - |
Former positions of Peter Sack
| Companies | Position | End |
|---|---|---|
BC Partners Credit
 BC Partners Credit Financial ConglomeratesFinance Provides a flexible investment platform services | Corporate Officer/Principal | 2021-05-31 |
Atlas Resin Proppants LLC
 Atlas Resin Proppants LLC Chemicals: SpecialtyProcess Industries Manufactures resin coated sand proppants | Corporate Officer/Principal | 2016-05-31 |
Training of Peter Sack
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
31
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Yale University
 Yale University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ability Insurance Co.
Ability Insurance Co. Life/Health InsuranceFinance Provides life insurance and reinsurance services | Finance |
Atlas Resin Proppants LLC
Atlas Resin Proppants LLC Chemicals: SpecialtyProcess Industries Manufactures resin coated sand proppants | Process Industries |
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 |
Silver Spike Investment Corp.
 Silver Spike Investment Corp. Financial ConglomeratesFinance Operates as a business development company focused on cannabis investment | Finance |
Chicago Atlantic Real Estate Finance, Inc.
 Chicago Atlantic Real Estate Finance, Inc. Real Estate Investment TrustsFinance Operates as a commercial real estate finance company | Finance |
New York City Charter School of The Arts | |
BC Partners Credit
BC Partners Credit Financial ConglomeratesFinance Provides a flexible investment platform services | Finance |
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