Peter Barrett of Palo Alto, CA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Peter Barrett appears on 29 filing roles across Form D (27), Form ADV (2).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-27 | Form ADV | ATLAS VENTURE ADVISORS, INC. | SHAREHOLDER, DIRECTOR, VICE PRESIDENT | BOSTON, MA |
| 2026-01-06 | Form ADV | PLAYGROUND GLOBAL, LLC | MANAGING DIRECTOR OF PLAYGROUND GLOBAL, LLC AND PLAYGROUND VENTURES GP, LLC | PALO ALTO, CA |
| 2009-06-10 | Form D | Vitae Pharmaceuticals, Inc | Director | FORT WASHINGTON, PA |
| 2009-10-27 | Form D | Sirion Holdings, Inc. | Director | Tampa, FL |
| 2015-08-07 | Form D | JenaValve Technology Inc | Director | IRVINE, CA |
| 2020-06-10 | Form D | ZAFGEN, INC. | Director | CAMBRIDGE, MA |
| 2010-02-04 | Form D | MOLECULAR BIOMETRICS INC | Director | NORWOOD, MA |
| 2011-01-25 | Form D | Stromedix Inc | Director | CAMBRIDGE, MA |
| 2019-06-18 | Form D | SYNLOGIC, INC. | Director | CAMBRIDGE, MA |
| 2015-02-04 | Form D | Mnemosyne Pharmaceuticals Inc | Director | PROVIDENCE, RI |
| 2017-06-07 | Form D | INFACARE PHARMACEUTICAL CORP | Director | TREVOSE, PA |
| 2017-05-26 | Form D | SYNLOGIC, INC. | Director | CAMBRIDGE, MA |
| 2014-12-18 | Form D | Atlas Venture Fund X, L.P. | Executive Officer | CAMBRIDGE, MA |
| 2018-07-26 | Form D | SubPac, Inc. | Director | Palo Alto, CA |
| 2016-02-26 | Form D | Synlogic, LLC | Director | CAMBRIDGE, MA |
| 2017-09-18 | Form D | Bingham Natural Wines, LLC | Director | SUNNYSIDE, NY |
| 2017-12-08 | Form D | Obsidian Therapeutics, Inc. | Executive Officer | CAMBRIDGE, MA |
| 2021-06-16 | Form D | Playground Compute, L.P. | Director | PALO ALTO, CA |
| 2021-05-19 | Form D | Artificial, Inc. | Director | PALO ALTO, CA |
| 2021-07-15 | Form D | Mosaic ML, Inc. | Director | San Francisco, CA |
| 2021-07-08 | Form D | Anjuna Security, Inc. | Director | PALO ALTO, CA |
| 2022-02-10 | Form D | Playground Ventures III, L.P. | Director | PALO ALTO, CA |
| 2022-06-14 | Form D | Playground Ventures Affiliates III, L.P. | Director | PALO ALTO, CA |
| 2026-07-02 | Form D | Playground Ventures IV, L.P. | Related Person | PALO ALTO, CA |
| 2025-05-30 | Form D | Playground Helix, L.P. | Director | PALO ALTO, CA |
| 2025-05-30 | Form D | PsiQuantum, Corp. | Director | PALO ALTO, CA |
| 2025-07-08 | Form D | Playground Omega, L.P. | Director | PALO ALTO, CA |
| 2025-08-11 | Form D | xLight Inc. | Director | PALO ALTO, CA |
| 2025-07-08 | Form D | Playground Omega 2, L.P. | Director | PALO ALTO, CA |