Charles Ursini

Founder at SYSTEM1, INC.

Net worth: 300 441 $ as of 30/06/2026

50 year

42 connections

Technology Services

Consumer Services

Commercial Services

Profile

Charles Ursini was the founder of System1 LLC, founded in 2014, where the title held was Director from 2020 to 2022.
Mr. Ursini is the founder of System1, Inc., founded in 2013, holding the titles of President, Chief Operating Officer & Director starting in 2024.
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
SYSTEM1, INC. CLASS A 1.26%	15/04/2026	100,585 ( 1.26% )	232 351 $	30/06/2026
SYSTEM1, INC. 1.65%	15/04/2026	29,476 ( 1.65% )	68 090 $	30/06/2026

Charles Ursini active positions

Companies	Position	Start
SYSTEM1, INC.	Founder	01/01/2013

All active positions of Charles Ursini

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	01/01/2022
S1 Holdco LLC S1 Holdco LLC Packaged SoftwareTechnology Services Develops customer acquisition marketing platform	Director/Board Member	01/01/2022
LEAF GROUP LTD.	Corporate Officer/Principal	01/08/2013

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Training of Charles Ursini

Experiences
Positions held

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Inactive

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Connections

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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. Internet Software/ServicesTechnology Services Operates as an online platform for social connections	Technology 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