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Marcia Goodstein

Marcia Goodstein

COO at ProrataAI.

Executive
Updated Nov 9, 2026·Latest SEC filing Jul 30, 2026·Suggest an edit

About Marcia Goodstein

Marcia Goodstein is COO at ProrataAI.

Marcia Goodstein first appears on SEC filings in 2024.

Experience

This experience comes from Marcia Goodstein's profile and from SEC filings. For roles taken from filings, the years are when the filings name Marcia Goodstein in the role, so the role may have started earlier or lasted longer.

ProrataAI, Inc. Current
COO
2024 – Present · Pasadena, CA
ProRata provides source attribution for AI answers to publishers, businesses, and AI platforms.
Idealab Current
CEO
1996 – Present
Gemstar Development Corp.
Licensing/Marketing
1990 – 1994
California Institute of Technology
Research Assistant
1986 – 1990

Key Colleagues at Startups

The people Marcia Goodstein works with at each company, as listed on that company's latest Form D.

ProrataAI, Inc. · Form D, Jul 30, 2026
NC
SA
Susan Aledort
Executive officer
NK
Bill Gross
Bill Gross
Founder and CEO, director

Sources

  1. SECProrataAI, Inc. Form D, filed Jul 30, 2026