![Charles Ursini](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>)
Charles Ursini
Founder at
SYSTEM1, INC.
Net worth: 581 386 $ as of 2026-09-29
Profile
Charles Ursini is the founder of System1, Inc., founded in 2013, holding the titles of President, Chief Operating Officer & Director.
Mr. Ursini was the founder of System1 LLC, founded in 2014, and held the title of Director from 2020 to 2022.
Former jobs include Director at S1 Holdco LLC and Executive Vice President-Platforms at Leaf Group Ltd. from 2007 to 2013.
Education includes an MBA from the University of Southern California and an undergraduate degree from Washington State University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-17 | 162,951 ( 2.03% ) | 426 932 $ | 2026-09-29 | |
SYSTEM1, INC. 1.65% | 2026-06-17 | 29,476 ( 1.65% ) | 77 227 $ | 2026-09-29 |
| 2026-06-17 | 29,476 ( 1.65% ) | 77 227 $ | 2026-09-29 |
Charles Ursini active positions
| Companies | Position | Start |
|---|---|---|
| SYSTEM1, INC. | Founder | 2012-12-31 |
Former positions of Charles Ursini
| Companies | Position | End |
|---|---|---|
System1 LLC
 System1 LLC Advertising/Marketing ServicesCommercial Services Operates as a marketing platform for keyword pay-per-click advertising | Founder | 2021-12-31 |
S1 Holdco LLC
 S1 Holdco LLC Packaged SoftwareTechnology Services Develops customer acquisition marketing platform | Director/Board Member | 2021-12-31 |
| LEAF GROUP LTD. | Corporate Officer/Principal | 2013-07-31 |
Education of Charles Ursini
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
42
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
University of Southern California
 University of Southern California Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Washington State University
 Washington State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Leaf Group Ltd.
 Leaf Group Ltd. Advertising/Marketing ServicesCommercial Services Builds and operates digital lifestyle brands and online marketplaces | Commercial Services |
System1 LLC
System1 LLC Advertising/Marketing ServicesCommercial Services Operates as a marketing platform for keyword pay-per-click advertising | Commercial Services |
System1, Inc.
 System1, Inc. Packaged SoftwareTechnology Services Develops proprietary end-to-end responsive acquisition marketing platform | Technology Services |
S1 Holdco LLC
S1 Holdco LLC Packaged SoftwareTechnology Services Develops customer acquisition marketing platform | Technology Services |
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