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Structured Facts
Database Records
Key People
8DM
Derek Mazzeo
Political Director
Derek Mazzeo serves as Political Director at California YIMBY, confirmed on team page as of 2026-04-14.
MB
Melissa Breach
Senior Vice President and Chief Operating Officer
Melissa Breach serves as SVP and COO of California YIMBY. Previously Executive Director of the League of Women Voters of California.
BH
Brian Hanlon
President and CEO
2017 – present
Brian Hanlon is President and CEO of California YIMBY, co-founded the California Renters Legal Advocacy and Education Fund (CaRLA). Active since 2017.
ML
Matthew Lewis
Director of Communications
Matthew Lewis serves as Director of Communications at California YIMBY, confirmed on team page as of 2026-04-14.
AE
Aaron Eckhouse
Local and Regional Policy Programs Director
Aaron Eckhouse serves as Local and Regional Policy Programs Director at California YIMBY, confirmed on team page as of 2026-04-14.
RC
Robert Cruickshank
Director of Digital Strategy
Robert Cruickshank serves as Director of Digital Strategy at California YIMBY, confirmed on team page as of 2026-04-14.
GS
Gordon Singh
Director of Finance and Administration
Gordon Singh serves as Director of Finance and Administration at California YIMBY, confirmed on team page as of 2026-04-14.
MN
M. Nolan Gray
Senior Director of Legislation and Research
M. Nolan Gray serves as Senior Director of Legislation and Research at California YIMBY. Professional city planner.
All Facts
Organization
Background
Wikipediahttps://en.wikipedia.org/wiki/California_YIMBY—▶
| As Of | Value | Fact ID | |
|---|---|---|---|
| — | https://en.wikipedia.org/wiki/California_YIMBY | view → |
General
Websitehttps://cayimby.org/—▶
| As Of | Value | Fact ID | |
|---|---|---|---|
| — | https://cayimby.org/ | view → |
Board Seats
2| Member | Role | Appointed | Source | Notes | Source check |
|---|---|---|---|---|---|
| UrI5A6lfXT | Co-Founder and Board Member | 2017 | cayimby.org | Zack Rosen is Co-Founder of California YIMBY (2017) and serves on the Board. Also Co-Founder and CEO of Pantheon. | |
| YyJnySneM8 | Co-Founder and Chairman | 2017 | cayimby.org | Nat Friedman is Co-Founder and Chairman of California YIMBY (2017). Former Microsoft executive and former GitHub CEO. |
▶Internal Metadata
| ID | sid_pwHtwwEByZ |
| Stable ID | sid_pwHtwwEByZ |
| Wiki ID | E2869 |
| Type | organization |
| YAML Source | packages/factbase/data/things/california-yimby.yaml |
| Facts | 4 structured |
| Records | 10 in 2 collections |