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Dan Shipper
Person profile

Dan Shipper

A Penn graduate with experience at Sequoia, he previously founded a co-browsing software company. He sold his first company to Pegasystems while still in college and has raised over $2M. Now building an open-source document editor for collaborative work between humans and AI agents.

Founded
Proof, Every
Education
University of Pennsylvania

Companies founded

Work history

Past roles by Dealroom records.

Sequoia
2023 – 2024
→
Prehype
2018 – 2020
Pegasystems
2014 – 2016
$5.2B valuation (2026)

Education

University of Pennsylvania
Bachelor · Philosophy · 2010 – 2014

Talks 1

Interviews and talks Dealroom has written up, with the key moments.

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