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Ironwood Pharmaceuticals Employee Directory

Biotechnology ResearchMassachusetts, United States201-500 Employees

Ironwood Pharmaceuticals has about 259 employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (91%) and Switzerland (5%). Sales and Legal make up 32% of the profiles with a known department. Ironwood Pharmaceuticals's workforce spans 22 departments. Ironwood Pharmaceuticals's workforce fell 47% between July 2025 and July 2026.

Find Ironwood Pharmaceuticals employees' phone numbers or email addresses

Ironwood Pharmaceuticals Global Highlights

Location
Employees

North America
507

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  • United States Of America
    507

Europe
40

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  • Switzerland
    26
  • United Kingdom Of Great Britain And Northern Ireland
    5
  • France
    3
  • Spain
    2
  • Belgium
    2
  • Ireland
    1
  • Germany
    1

Asia
8

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  • India
    2
  • Iran
    2
  • Jordan
    2
  • United Arab Emirates
    1
  • Saudi Arabia
    1

Africa
1

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  • Nigeria
    1

North America accounts for 91% of Ironwood Pharmaceuticals's workforce, followed by Europe (7%) and Asia (1%).

Ironwood Pharmaceuticals's Leadership

  • Chief Executive Officer at Ironwood Pharmaceuticals
    M. H.
    Chief Executive Officer
    Mobile Phone
  • Chief Operating Officer at Ironwood Pharmaceuticals
    L. R.
    Chief Operating Officer
    Mobile Phone
  • Chief Operating Officer at Ironwood Pharmaceuticals
    W. H.
    Chief Operating Officer
    Mobile Phone
  • Vice President Regulatory Affairs at Ironwood Pharmaceuticals
    N. J.
    Vice President Regulatory Affairs
    Mobile Phone
  • Vice President Regulatory Affairs at Ironwood Pharmaceuticals
    G. R.
    Vice President Regulatory Affairs
    Mobile Phone
  • Vice President Finance at Ironwood Pharmaceuticals
    W. T.
    Vice President Finance
    Mobile Phone
  • President at Ironwood Pharmaceuticals
    J. M.
    President
    Mobile Phone
  • President And Chief Operations Officer at Ironwood Pharmaceuticals
    J. K.
    President And Chief Operations Officer
    Mobile Phone

Ironwood Pharmaceuticals Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Operations
  • Research
  • Accounting
  • Engineering
  • Other
  • Legal
  • Community & Social Services
  • Business
  • Biotechnology
  • Pharmaceuticals

Sales is the largest department at 16% of profiles with a known department, down from 44% in July 2025, followed by Legal (15%, up from 2%) and Biotechnology (12%, up from 1%).

Contact profiles from Ironwood Pharmaceuticals

Name
Title
Contact
Location
Last Update
  • Cofounder , Managing Partner at Ironwood Pharmaceuticals
    B. R.
    Cofounder , Managing Partner
    Mobile Phone
    Oct 16, 2024
  • President at Ironwood Pharmaceuticals
    J. M.
    President
    Mobile Phone
    Oct 18, 2024
  • President And Chief Operations Officer at Ironwood Pharmaceuticals
    J. K.
    President And Chief Operations Officer
    Mobile Phone
    Oct 17, 2024
  • Chief Operating Officer at Ironwood Pharmaceuticals
    L. R.
    Chief Operating Officer
    Mobile Phone
    Oct 23, 2024
  • Chief Executive Officer at Ironwood Pharmaceuticals
    M. H.
    Chief Executive Officer
    Mobile Phone
    Oct 22, 2024
  • Interim President at Ironwood Pharmaceuticals
    R. M.
    Interim President
    Mobile Phone
    Oct 22, 2024
  • Chief Operating Officer at Ironwood Pharmaceuticals
    W. H.
    Chief Operating Officer
    Mobile Phone
    May 27, 2025
  • Senior Vice President - Head Of Research And Development at Ironwood Pharmaceuticals
    A. S.
    Senior Vice President - Head Of Research And Development
    Mobile Phone
    Switzerland, Zurich
    Sep 19, 2026
  • Seasoned Professional Leader, Global Supply Chain Head at Ironwood Pharmaceuticals
    R. V. G.
    Seasoned Professional Leader, Global Supply Chain Head
    Mobile Phone
    Belgium, Flanders
    Sep 22, 2026
  • Head Of Api Development at Ironwood Pharmaceuticals
    G. F.
    Head Of Api Development
    Mobile Phone
    United Kingdom, England
    Sep 16, 2026

Frequently Asked Questions

What are the largest departments at Ironwood Pharmaceuticals?

Minus sign iconPlus sign iconSales is the largest department at 16% of profiles with a known department, down from 44% in July 2025, followed by Legal (15%, up from 2%) and Biotechnology (12%, up from 1%). Ironwood Pharmaceuticals's workforce spans 22 departments.

Where are Ironwood Pharmaceuticals's employees located?

Minus sign iconPlus sign iconIronwood Pharmaceuticals has about 259 employees across 3 continents, most of them in North America. North America accounts for 91% of Ironwood Pharmaceuticals's workforce, followed by Europe (7%) and Asia (1%). By country, the largest groups are United States Of America (91%) and Switzerland (5%).

How has Ironwood Pharmaceuticals's workforce changed over the past year?

Minus sign iconPlus sign iconIronwood Pharmaceuticals's workforce fell 47% between July 2025 and July 2026. Sales's share of profiles with a known department fell from 44% to 16%.

How many employees does Ironwood Pharmaceuticals have currently?

Minus sign iconPlus sign iconIronwood Pharmaceuticals has approximately 259 employees as of October 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Ironwood Pharmaceuticals's key employees and leadership?

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As of October 2026, Ironwood Pharmaceuticals's key employees include:

  • Chief Executive Officer: M. H.
  • Chief Operating Officer: L. R.
  • Chief Operating Officer: W. H.
  • Vice President Regulatory Affairs: N. J.
  • Vice President Regulatory Affairs: G. R.

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

What is Ironwood Pharmaceuticals's most common email format?

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

What is Ironwood Pharmaceuticals known for?

Minus sign iconPlus sign iconIronwood Pharmaceuticals was founded in 1998 and operates in the Biotechnology Research industry. You can contact Ironwood Pharmaceuticals's main corporate office by phone at
+1-617-621-****
. Explore Ironwood Pharmaceuticals's company overview page for more information.

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