What departments does Atara Biotherapeutics have?

Atara Biotherapeutics has employees across 12 departments including Accounting, Finance, Legal, Operations, Information Technology.

What is the largest department at Atara Biotherapeutics?

The largest department at Atara Biotherapeutics is Operations with 8 employees.

Where are Atara Biotherapeutics employees located globally?

Atara Biotherapeutics has employees across 5 continents and 8 countries including Kenya, Thailand, Austria, United Kingdom Of Great Britain And Northern Ireland, Switzerland.

How has Atara Biotherapeutics's team size changed over time?

Atara Biotherapeutics's team has decreased from approximately 585 to 126 employees based on available data.

Atara Biotherapeutics Employee Directory

Biotechnology ResearchCalifornia, United States51-200 Employees

Atara Biotherapeutics is a biotechnology company focused on allogeneic T-cell immunotherapies that aim to provide off-the-shelf treatment options for patients with serious diseases. The company's platform centers on Epstein-Barr virus–targeted T cells, enabling therapies that address EBV-associated diseases and other serious conditions without requiring TCR or HLA gene editing. Its lead program has achieved marketing authorization in Europe, and its pipeline includes tab-cel for EBV-positive post-transplant lymphoproliferative disease and ATA188 for potential use in multiple sclerosis, alongside next-generation CAR-T candidates for solid tumors and hematologic malignancies.

Headquartered in Thousand Oaks, California, the company operates in the biotechnology research sector with a mid-sized workforce. Its therapies are designed to serve patients with solid tumors, blood cancers, and autoimmune diseases by offering off-the-shelf cellular treatments that address high unmet medical needs. In June 2026, Atara announced the appointment of Brian Cherry to its board of directors, a governance development.

Atara Biotherapeutics Global Highlights

North America
324

United States Of America
322
Canada
2

Europe
3

Austria
1
United Kingdom Of Great Britain And Northern Ireland
1
Switzerland
1

Africa
1

Kenya
1

Asia
1

Thailand
1

Oceania
1

New Zealand
1

Atara Biotherapeutics's Leadership

S. T.
Chief Executive Officer
Mobile Phone
Email
Y. G.
Chief Accounting Officer
Mobile Phone
Email
A. J.
Chief Scientific Officer
Mobile Phone
Email
U. K.
Chief Financial Officer And Senior Vice President
Mobile Phone
Email
J. K.
Vice President And Head Of Information Technology
Mobile Phone
Email
L. B.
Vp Of Viral Vector Development And Early Platform Research At Atara Biotherapeutics
Mobile Phone
Email
T. B.
Vice President Of Preclinical And Translational Science
Mobile Phone
Email
J. S.
President
Mobile Phone
Email

Atara Biotherapeutics Employee Metrics

100%

50%

0%

2026

2025

Research
Operations
Quality Assurance
Program & Project Management
Engineering
Other
Manufacturing
Biotechnology
Administrative
Legal
Human Resources
Business

Contact profiles from Atara Biotherapeutics

Name

Title

Contact Info

Location

Last Update

Y. G.
Chief Accounting Officer
Mobile Phone
Email
California
Jun 14, 2026
A. J.
Chief Scientific Officer
Mobile Phone
Email
Feb 18, 2025
J. S.
President
Mobile Phone
Email
Oct 22, 2024
S. T.
Chief Executive Officer
Mobile Phone
Email
New ZealandAuckland
Mar 27, 2026
T. W.
Sr. Executive Assistant To The Ceo
Mobile Phone
Email
United States
Jun 06, 2024
U. K.
Chief Financial Officer And Senior Vice President
Mobile Phone
Email
Mar 05, 2025
J. C.
Vice President, Head Of Legal
Mobile Phone
Email
Jun 07, 2026
D. B.
Assistant General Counsel, Privacy Officer, And Head Of Compliance
Mobile Phone
Email
United StatesNorth Carolina
May 04, 2026
C. L.
Senior Vice President, Head Of Global Medical Affairs
Mobile Phone
Email
Sep 19, 2025
D. C.
Head Of Immunotherapy
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Atara Biotherapeutics known for?

Atara Biotherapeutics was founded in 2012 operates in the Biotechnology Research industry. The company's main headquarters is located in 2380 Conejo Spectrum Street Suite 200 Thousand Oaks, California 91320 United States; you can contact the main corporate office by phone at

+1-650-278-****

. Explore Atara Biotherapeutics's company overview page for more information.

What is Atara Biotherapeutics's most common email format?

Atara Biotherapeutics employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Atara Biotherapeutics email formats with LeadIQ.

How many employees does Atara Biotherapeutics have currently?

Atara Biotherapeutics has approximately 113 employees as of June 2026. These team members are located across 5 continents, including North AmericaEuropeAfrica.

Who are Atara Biotherapeutics's key employees and leadership?

As of June 2026, Atara Biotherapeutics's key employees include:

Chief Executive Officer: S. T.
Chief Accounting Officer: Y. G.
Chief Scientific Officer: A. J.
Chief Financial Officer And Senior Vice President: U. K.
Vice President And Head Of Information Technology: J. K.

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Atara Biotherapeutics Employee Directory

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