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District 4 Organizational Chart

District 4 Organizational Chart

Caltrans District 4 Organizational Chart. September 2025. District Director: Dave Ambuehl. Chief Executive Liaison: Cecilia Gutierrez. Chief of Staff Executive Support: Ashwini (Ash) Reddy. Acting District Director: Doanh Nguyen. Division Chief Transp. Safety Chief Safety Officer: Aung Maung. Deputy District Director Administration: Athena Cline. Deputy District Director External Affairs: Cheryl Chambers. Deputy District Director Maintenance: Leah Budu. Deputy District Director Construction: Andrew Baskerville. Deputy District Director Design: Wajahat Nyaz. Deputy District Director Env. Pl & Eng: Christopher Caputo. Deputy District Director; Program/Project Mgmt.: Vacant. Deputy District Director Right of Way: Julie McDaniel. Deputy District Director Trans. Planning/Local Asst.: Cameron Oakes.

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