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Company · Pharmaceutical manufacturers

Annexon, Inc.

As of 1 November 2026, Annexon, Inc. has 5 open roles (0 new in 30 days), its quality, safety & environment team is hiring most, and its postings name Adobe, GraphPad Prism and Microsoft Office as the tools the team works in.

As of 1 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Brisbane, United States51-200 employees10M-50M revenue, est.B2Bannexonbio.com ↗LinkedIn ↗
Headquarters
Brisbane, California, United States
Employees
51-200 employees (linkedin)
Sells to
patients with complement diseases, healthcare institutions
Certifications on site
Site languages
EN
Career system
Greenhouse
5open roles · 0 new in 30 days
6tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Annexon, Inc. in one screen

Read from annexonbio.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Annexon, Inc. does

Annexon, Inc. is a biopharmaceutical company that develops therapies targeting the classical complement pathway to treat autoimmune, neurodegenerative, and ophthalmic diseases. Its pipeline focuses on early complement inhibitors, with clinical programs such as the GBS FORWARD study. The company is led by Scientific Co-Founder Dr. Ben Barres.

Whom it sells to

Named on the site: patients with complement diseases, healthcare institutions.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 394 scored.

Anexas Pharmaceutical Pvt. Ltd.India · 51-200 employeesargenxGermany · 201-500 employeesargenxSpain · 201-500 employeesargenxNetherlands · 51-200 employeesargenxItaly · 201-500 employeesargenxUnited Kingdom · 201-500 employees
03Tech stack, with the evidence

What Annexon, Inc. says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Adobemedium confidence · 1 posting
nal computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfire, etc.).
Senior Director, Medical Writing · first seen 2026-06-03
GraphPad Prismmedium confidence · 1 posting
nal computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfire, etc.).
Senior Director, Medical Writing · first seen 2026-06-03
Microsoft Officemedium confidence · 1 posting
• Exceptional computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfi
Senior Director, Medical Writing · first seen 2026-06-03
Microsoft SharePointlow confidence · 1 posting
nal computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfire, etc.).
Senior Director, Medical Writing · first seen 2026-06-03
Spotfirelow confidence · 1 posting
nal computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfire, etc.).
Senior Director, Medical Writing · first seen 2026-06-03
Tableaulow confidence · 1 posting
nal computer skills and familiarity with key software and cloud programs for document creation (e.g., Microsoft Office, Adobe, etc.) sharing/editing (e.g., Sharepoint, Graphpad, Tableau, etc.), and data visualization (e.g., Spotfire, etc.).
Senior Director, Medical Writing · first seen 2026-06-03
On the website or in DNS

Vendors whose code loads on annexonbio.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Amazon SESseen on annexonbio.com
Anthropicseen on annexonbio.comappleseen on annexonbio.com
datto_autotask_psaseen on annexonbio.com
DocuSignseen on annexonbio.com
Google Workspaceseen on annexonbio.com
graphpadseen on annexonbio.comMailchimpseen on annexonbio.com
Microsoft 365seen on annexonbio.com
microsoft_intuneseen on annexonbio.com
microsoft_teamsseen on annexonbio.com
Proofpointseen on annexonbio.com
proofpoint_essentialsseen on annexonbio.com
04Hiring

5 open roles, 1 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring quality, safety & environment in United States →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Annexon, Inc., with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Annexon, Inc. to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Annexon, Inc.

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 394 scored.

Anexas Pharmaceutical Pvt. Ltd.Pharmaceutical manufacturers · India51-200 employees
argenxBiotech medtech rnd · Germany201-500 employees
argenxPharmaceutical manufacturers · Spain201-500 employees
argenxBiotech medtech rnd · Netherlands51-200 employees
argenxPharmaceutical manufacturers · Italy201-500 employees
argenxPharmaceutical manufacturers · United Kingdom201-500 employees
07Profile

From the company's own website

Legal nameAnnexon, Inc.
IndustryManufacturing & industry · Pharmaceutical manufacturers
Offerings
Target customerspatients with complement diseases · healthcare institutions
Geographic scopeunknown · also Canada
Reviews found
Public contact points2 role addresses · 1 phone numbers
Pages readprivacy, pricing, terms, home, contact, careers, services
Datescrawled 2026-08-07 · profiled 2026-08-16 · hiring built 2026-10-27
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Annexon, Inc. (Brisbane, United States, 51-200 employees) has 5 open roles, 0 new in 30 days, and names 6 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/annexonbio.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from annexonbio.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Greenhouse career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Annexon, Inc.: questions

Does Annexon, Inc. use Adobe?

Yes, by the company's own words: 1 posting name it, first seen 2026-06-03, in the team.

Is Annexon, Inc. hiring?

5 open roles as of 1 November 2026, 0 opened in the last 30 days and 1 closed. The largest team hiring is quality, safety & environment.

Where does this profile come from?

From annexonbio.com itself: we crawled it on 2026-08-07, built the profile on 2026-08-16, and read its career site (Greenhouse) hourly since. Headcount is from LinkedIn.

Who should I write to at Annexon, Inc.?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.

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