![Don Isaacman](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>)
Don Isaacman
No open positions remaining
Net worth: 1 M $ as of 2026-07-30
Profile
Donald Isaacman formerly worked at Shift4 Payments LLC, as Chairman from 1999 to 2020, Shift4 Payments, Inc., as Director from 1999 to 2025, Lighthouse Network LLC, as President, and Nineteen Twenty Nine Corp., as Vice President from 1971 to 2000.
Mr. Isaacman received his undergraduate degree from Monmouth University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-12 | 25,113 ( 0.03% ) | 1 M $ | 2026-07-30 |
Former positions of Don Isaacman
| Companies | Position | End |
|---|---|---|
| SHIFT4 PAYMENTS, INC. | Director/Board Member | 2025-08-04 |
Shift4 Payments LLC
 Shift4 Payments LLC Packaged SoftwareTechnology Services Provides payment processing, gateway and related software solutions | Chairman | 2019-12-31 |
Lighthouse Network LLC
 Lighthouse Network LLC Computer PeripheralsElectronic Technology Supplies point of sale systems | President | 2015-01-01 |
Nineteen Twenty Nine Corp.
 Nineteen Twenty Nine Corp. Miscellaneous Commercial ServicesCommercial Services Provides residential and commercial security systems services | Corporate Officer/Principal | 2000-08-31 |
Training of Don Isaacman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
35
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Monmouth University
 Monmouth University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Lighthouse Network LLC
Lighthouse Network LLC Computer PeripheralsElectronic Technology Supplies point of sale systems | Electronic Technology |
Nineteen Twenty Nine Corp.
Nineteen Twenty Nine Corp. Miscellaneous Commercial ServicesCommercial Services Provides residential and commercial security systems services | Commercial Services |
Shift4 Payments LLC
Shift4 Payments LLC Packaged SoftwareTechnology Services Provides payment processing, gateway and related software solutions | Technology Services |
Shift4 Payments, Inc.
 Shift4 Payments, Inc. Miscellaneous Commercial ServicesCommercial Services Provides secure payment processing solutions | Commercial Services |
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