What departments does X4 Pharmaceuticals have?

X4 Pharmaceuticals has employees across 5 departments including Healthcare Services, Marketing, Finance, Legal, Administrative.

What is the largest department at X4 Pharmaceuticals?

The largest department at X4 Pharmaceuticals is Healthcare Services with 2 employees.

Where are X4 Pharmaceuticals employees located globally?

X4 Pharmaceuticals has employees across 3 continents and 8 countries including India, Austria, Belgium, Italy, Germany.

How has X4 Pharmaceuticals's team size changed over time?

X4 Pharmaceuticals's team has decreased from approximately 158 to 61 employees based on available data.

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X4 Pharmaceuticals Employee Directory

Biotechnology ResearchMassachusetts, United States51-200 Employees

X4 Pharmaceuticals is a Boston-based biotechnology company focused on rare immune disorders. It operates as a fully integrated, commercial-stage organization that has brought XOLREMDI (mavorixafor) to the U.S. market for its first approved indication. The company is pursuing additional indications for mavorixafor and is conducting a global pivotal Phase 3 trial in chronic neutropenia.

Its target market includes patients with rare hematologic or immune conditions and the clinicians who treat them, with a focus on meeting previously unmet therapeutic needs. The firm positions itself within the biotechnology industry as a specialized, commercially operating entity with ongoing development programs. In 2026, X4 Pharmaceuticals participated in the Jefferies Global Healthcare Conference.

X4 Pharmaceuticals Global Highlights

North America
86

United States Of America
86

Europe
8

Austria
3
Belgium
1
Italy
1
Germany
1
United Kingdom Of Great Britain And Northern Ireland
1
Romania
1

Asia
1

India
1

X4 Pharmaceuticals's Leadership

L. K.
Chief Medical Officer
Mobile Phone
Email
S. P.
Chief Marketing Officer
Mobile Phone
Email
A. C.
Executive Chairman
Mobile Phone
Email
A. K.
Director, Drug Substance
Mobile Phone
Email
R. S.
Controller, Senior Director Finance
Mobile Phone
Email
E. C.
Senior Clinical Data Manager
Mobile Phone
Email
K. M.
Contracts Manager
Mobile Phone
Email
L. N.
Msl
Mobile Phone
Email

X4 Pharmaceuticals Employee Metrics

100%

50%

2026

2025

Operations
Quality Assurance
Research
Engineering
Program & Project Management
Other
Biotechnology
Community & Social Services
Legal
Entrepreneurship
Sales
Pharmaceuticals

Contact profiles from X4 Pharmaceuticals

Name

Title

Contact Info

Location

Last Update

C. N.
Senior Principal Scientist, Research & Translational Medicine
Mobile Phone
Email
AustriaVienna
Mar 23, 2026

Frequently Asked Questions

What is X4 Pharmaceuticals known for?

X4 Pharmaceuticals was founded in 2014 operates in the Biotechnology Research industry; you can contact the main corporate office by phone at

+1-857-529-****

. Explore X4 Pharmaceuticals's company overview page for more information.

What is X4 Pharmaceuticals's most common email format?

X4 Pharmaceuticals employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more X4 Pharmaceuticals email formats with LeadIQ.

How many employees does X4 Pharmaceuticals have currently?

X4 Pharmaceuticals has approximately 81 employees as of July 2026. These team members are located across 3 continents, including North AmericaEuropeAsia.

Who are X4 Pharmaceuticals's key employees and leadership?

As of July 2026, X4 Pharmaceuticals's key employees include:

Chief Medical Officer: L. K.
Chief Marketing Officer: S. P.
Executive Chairman: A. C.
Director, Drug Substance: A. K.
Controller, Senior Director Finance: R. S.

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X4 Pharmaceuticals Employee Directory

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