Established in 2005, the Pasadena office is located in a renovated, historic 1890s livery stable downtown, walking distance to coffee shops, restaurants, retail, and breweries.  

The Pasadena team is best known for the work they have provided on the San Gabriel Trench archaeological dig as part of the larger Alameda Corridor East (ACE) rail project in Southern California.

Association Involvement

• Association of California Water Agencies
• Association of Environmental Professionals (AEP)

Office Information



Job Openings

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Local Contacts

John Dietler, Director, Cultural Resources



John Dietler | Principal, Southern California
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