Beth Seidenberg of South San Francisco, CA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Beth Seidenberg appears on 21 filing roles across Form D (20), Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-29 | Form ADV | WESTLAKE BIOPARTNERS, LLC | MANAGING DIRECTOR | WESTLAKE VILLAGE, CA |
| 2009-09-25 | Form D | HX DIAGNOSTICS INC | Director | DANVILLE, CA |
| 2021-01-05 | Form D | Sagimet Biosciences Inc. | Director | SAN MATEO, CA |
| 2009-07-16 | Form D | iPierian, Inc. | Director | SOUTH SAN FRANCISCO, CA |
| 2014-10-21 | Form D | Practice Fusion Inc | Director | SAN FRANCISCO, CA |
| 2016-06-29 | Form D | Progyny, Inc. | Director | NEW YORK, NY |
| 2018-04-26 | Form D | Transform Health Inc. | Director | NEW YORK, NY |
| 2017-03-31 | Form D | BREATHE TECHNOLOGIES INC | Director | Irvine, CA |
| 2019-10-30 | Form D | Tmunity Therapeutics, Inc. | Director | PHILADELPHIA, PA |
| 2016-06-17 | Form D | Cell Design Labs, Inc. | Director | LAFAYETTE, CA |
| 2018-01-04 | Form D | RAPT Therapeutics, Inc. | Director | SOUTH SAN FRANCISCO, CA |
| 2016-10-04 | Form D | Hixme Insurance Solutions, Inc. | Director | AGOURA HILLS, CA |
| 2017-11-02 | Form D | Breathe Technologies, Inc. | Director | Irvine, CA |
| 2018-09-04 | Form D | Westlake BioPartners Fund I, L.P. | Director | WESTLAKE VILLAGE, CA |
| 2021-06-14 | Form D | Westlake BioPartners Opportunity Fund I, L.P. | Director | WESTLAKE VILLAGE, CA |
| 2020-07-06 | Form D | Westlake BioPartners Fund II, L.P. | Director | WESTLAKE VILLAGE, CA |
| 2021-02-25 | Form D | Vera Therapeutics, Inc. | Director | SOUTH SAN FRANCISCO, CA |
| 2024-09-04 | Form D | Arsenal Biosciences, Inc. | Director | South San Francisco, CA |
| 2023-06-29 | Form D | Westlake BioPartners Fund III, L.P. | Director | WESTLAKE VILLAGE, CA |
| 2025-02-13 | Form D | Latigo Biotherapeutics, Inc. | Director | THOUSAND OAKS, CA |
| 2025-10-06 | Form D | Star Therapeutics LLC | Director | SOUTH SAN FRANCISCO, CA |