The people behind every permit set.
A licensed architect stamps every drawing. A senior PM walks every job site. A permit lead tracks every reviewer. 120+ ADUs across LA County since 2018 — names, credentials, and accountability attached to each one.
- Founder & Principal
Ari Rosen
Founded the studio in 2018 after a decade running custom residential at a Silver Lake design-build firm.
16 yrs · Detached ADUs · Hillside ADUs
- Director of Design
Diana Park, AIA
Licensed architect, ten years on multifamily and ADU work — leads schematic through Title 24 across every project.
11 yrs · Schematic & permit drawings · Title 24 compliance
- Senior Project Manager
Miguel Ortega
Runs the field. 18 years building in LA County, fluent in LADBS inspector culture and long-lead procurement.
18 yrs · Construction management · Procurement & long-lead sequencing
- Permit & Entitlement Lead
Rachel Nguyen
Files every set, tracks every reviewer. Translates LADBS correction sheets into one-page action plans.
7 yrs · LADBS plan-check management · Multi-jurisdiction permitting
- Site Supervisor
Tom Keller
On-site every day. 22 years framing and finishing in LA — the supervisor most LADBS inspectors call by first name.
22 yrs · Framing · Finish carpentry