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Annexon Biosciences Employee Directory

Biotechnology ResearchCalifornia, United States51-200 Employees

Annexon Biosciences has about 116 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (96%) and France (1%). Biotechnology and Business make up 36% of the profiles with a known department. Annexon Biosciences's workforce spans 16 departments. Annexon Biosciences's workforce fell 11% between July 2025 and July 2026.

Find Annexon Biosciences employees' phone numbers or email addresses

Annexon Biosciences Global Highlights

Location
Employees

North America
139

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  • United States Of America
    139

Europe
4

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  • France
    2
  • Germany
    1
  • Poland
    1

Africa
1

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  • Morocco
    1

Asia
1

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  • China
    1

North America accounts for 96% of Annexon Biosciences's workforce, followed by Europe (3%).

Annexon Biosciences's Leadership

  • Chief Medical Officer at Annexon Biosciences
    J. D.
    Chief Medical Officer
    Mobile Phone
  • Chief Scientific Officer at Annexon Biosciences
    R. A.
    Chief Scientific Officer
    Mobile Phone
  • Vp Legal, Corporate Affairs, Commercial And Compliance at Annexon Biosciences
    A. C. G.
    Vp Legal, Corporate Affairs, Commercial And Compliance
    Mobile Phone
  • Vice President Regulatory Affairs at Annexon Biosciences
    K. K.
    Vice President Regulatory Affairs
    Mobile Phone
  • Executive Vice President And Chief Scientific Officer at Annexon Biosciences
    A.
    Executive Vice President And Chief Scientific Officer
    Mobile Phone
  • Senior Vice President Quality at Annexon Biosciences
    N. B.
    Senior Vice President Quality
    Mobile Phone
  • Vice President, Intellectual Property at Annexon Biosciences
    C. T.
    Vice President, Intellectual Property
    Mobile Phone
  • Intellectual Property Vice President, Legal at Annexon Biosciences
    M. S.
    Intellectual Property Vice President, Legal
    Mobile Phone

Annexon Biosciences Employee Metrics

100%
50%
0%
2026
2025
  • Operations
  • Research
  • Consulting
  • Program & Project Management
  • Finance
  • Other
  • Human Resources
  • Engineering
  • Biotechnology
  • Business
  • Entrepreneurship
  • Sales
  • Branding
  • Healthcare Services
  • Legal

Biotechnology is the largest department at 20% of profiles with a known department, up from 0% in July 2025, followed by Business (16%, up from 2%) and Healthcare Services (15%, up from 0%).

Contact profiles from Annexon Biosciences

Name
Title
Contact
Location
Last Update
  • Chief Medical Officer at Annexon Biosciences
    J. D.
    Chief Medical Officer
    Mobile Phone
    Bay
    Sep 21, 2026
  • Executive Vice President And Chief Scientific Officer at Annexon Biosciences
    A.
    Executive Vice President And Chief Scientific Officer
    Mobile Phone
    Oct 16, 2024
  • Chief Scientific Officer at Annexon Biosciences
    R. A.
    Chief Scientific Officer
    Mobile Phone
    Dec 09, 2025
  • Vp Legal, Corporate Affairs, Commercial And Compliance at Annexon Biosciences
    A. C. G.
    Vp Legal, Corporate Affairs, Commercial And Compliance
    Mobile Phone
    Aug 03, 2026
  • Senior Vice President Quality at Annexon Biosciences
    N. B.
    Senior Vice President Quality
    Mobile Phone
    Sep 20, 2026
  • Vice President Regulatory Affairs at Annexon Biosciences
    K. K.
    Vice President Regulatory Affairs
    Mobile Phone
    Bay
    Sep 20, 2026
  • Vice President, Intellectual Property at Annexon Biosciences
    C. T.
    Vice President, Intellectual Property
    Mobile Phone
    Bay
    Sep 17, 2026
  • Intellectual Property Vice President, Legal at Annexon Biosciences
    M. S.
    Intellectual Property Vice President, Legal
    Mobile Phone
    Jun 12, 2025
  • Vice President, Clinical Development at Annexon Biosciences
    M. Y. B.
    Vice President, Clinical Development
    Mobile Phone
    China, Fujian
    Aug 27, 2024
  • Executive Director Of Finance at Annexon Biosciences
    A. C.
    Executive Director Of Finance
    Mobile Phone
    Bay
    Aug 03, 2026

Frequently Asked Questions

What are the largest departments at Annexon Biosciences?

Minus sign iconPlus sign iconBiotechnology is the largest department at 20% of profiles with a known department, up from 0% in July 2025, followed by Business (16%, up from 2%) and Healthcare Services (15%, up from 0%). Annexon Biosciences's workforce spans 16 departments.

Where are Annexon Biosciences's employees located?

Minus sign iconPlus sign iconAnnexon Biosciences has about 116 employees across 2 continents, most of them in North America. North America accounts for 96% of Annexon Biosciences's workforce, followed by Europe (3%). By country, the largest groups are United States Of America (96%) and France (1%).

How has Annexon Biosciences's workforce changed over the past year?

Minus sign iconPlus sign iconAnnexon Biosciences's workforce fell 11% between July 2025 and July 2026. Biotechnology's share of profiles with a known department rose from 0% to 20%.

How many employees does Annexon Biosciences have currently?

Minus sign iconPlus sign iconAnnexon Biosciences has approximately 116 employees as of October 2026. These team members are located across 4 continents, including North America, Europe and Africa.

Who are Annexon Biosciences's key employees and leadership?

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As of October 2026, Annexon Biosciences's key employees include:

  • Chief Medical Officer: J. D.
  • Chief Scientific Officer: R. A.
  • Vp Legal, Corporate Affairs, Commercial And Compliance: A. C. G.
  • Vice President Regulatory Affairs: K. K.
  • Executive Vice President And Chief Scientific Officer: A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is Annexon Biosciences's most common email format?

Minus sign iconPlus sign iconAnnexon Biosciences employees' email format typically follows the pattern of FLast@annexonbio.com. Trying to find reliable and up-to-date employee contact data? Find more Annexon Biosciences email formats with LeadIQ.

What is Annexon Biosciences known for?

Minus sign iconPlus sign iconAnnexon Biosciences was founded in 2011 and operates in the Biotechnology Research industry. You can contact Annexon Biosciences's main corporate office by phone at
+1-650-822-****
. Explore Annexon Biosciences's company overview page for more information.

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