Summary

MERRIMACK PHARMACEUTICALS, INC. is a business formed in Massachusetts and is a Domestic Profit Corporation under local business registration regulations. Having the registration number 043210530, it is currently Merged.

Status

Merged updated recently more like this →

Kind

Domestic Profit Corporation more like this →

Address

Officers

C T CORPORATION SYSTEM Registered Agent

ROBERT MULROY PRESIDENT

WILLIAM SULLIVAN TREASURER

JOHN GIOVANNI SECRETARY

JAMES DRESSER DIRECTOR

GORDON FEHR DIRECTOR

ROBERT GAY DIRECTOR

SARAH NASH DIRECTOR

ANTHONY SINSKEY DIRECTOR

GARY CROCKER DIRECTOR

ROBERT MULROY DIRECTOR

WALTER LOVENBERG DIRECTOR

Regulatory regime

Massachusetts Secretary of the Commonwealth

Update status

Previous update: 2026-05-16 09:10:17 UTC

Comments

Summary

Created in Massachusetts, MERRIMACK PHARMACEUTICALS, INC. is a business entity. Assigned the registration number 000737713, it is now of unknown status.

Status

Unknown

Kind

more like this →

Update status

Last checked: 2026-06-27 00:51:01 UTC

Summary

MERRIMACK PHARMACEUTICALS, INC. is a business formed in Massachusetts and is a Foreign Corporation under local business registration law. With registration number 001037457, it is branch.

Status

branch updated recently more like this →

Kind

Foreign Corporation more like this →

Address

Officers

WILLIAM A. SULLIVAN Registered Agent

GARY CROCKER director

GORDON FEHR director

JAMES QUIGLEY director

JEFFREY A. MUNSIE secretary

JOHN MENDELSOHN director

MICHAEL PORTER director

ROBERT J. MULROY president

ROBERT J. MULROY director

RUSSELL RAY director

ULRIK NIELSEN director

VIVIAN LEE director

WILLIAM A. SULLIVAN treasurer

Update status

Most recently updated at 2026-07-05 22:36:55 UTC