Contact the Board

Stockholder Communications
Stockholders who wish to communicate directly with our Board of Directors, or any individual director, should direct questions in writing to the address provided below. Communications addressed in this manner will be forwarded directly to the Board of Directors or named individual director(s).

Biogen Inc.
Attn: Secretary
225 Binney Street
Cambridge, Massachusetts 02142

Other Communications
Anyone who wishes to report complaints regarding the Company’s accounting, internal accounting controls, or auditing matters may do so in writing at the address provided below or confidentially and anonymously, where permitted by local law, by using the Compliance Helpline. Complaints submitted in this manner will be forwarded directly to the Chair of the Audit Committee.

To submit a report over the phone dial: 1-866-418-2859

Click here to submit a report online