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Atara Biotherapeutics is co-located by design in South San Francisco (corporate headquarters) and Southern California (R&D and manufacturing hub in northwest Los Angeles) with a newly-established European headquarters in Zug, Switzerland. We also have a R&D site in the Denver, Colorado area and office in New York City. Our Southern California hub is anchored by the 90,000 sq. ft., state-of-the-art Atara T-Cell Operations and Manufacturing (ATOM) facility in Thousand Oaks, California.


General inquiries:
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Business development:


Northern California/Corporate HQ
Atara Biotherapeutics, Inc.
611 Gateway Blvd, Suite 900
South San Francisco, CA 94080
(650) 278-8930

Southern California

Atara T-Cell Operations and
Manufacturing (ATOM)
2430 Conejo Spectrum St
Thousand Oaks, CA 91320


Atara Biotherapeutics, Inc.
4360 Park Terrace Drive, Suite 100
Westlake Village, CA 91361
(805) 623-4211


Atara Biotherapeutics Switzerland GmbH
Dammstrasse 19
6300 Zug, Switzerland



Atara Biotherapeutics, Inc.
12635 East Montview Blvd, Suite 280
Aurora, CO 80045
(650) 278-8930

New York

Atara Biotherapeutics, Inc.
135 East 57th Street, Suite 16-124
New York, NY 10022
(646) 661-4588