What departments does Actelion (now Janssen Pulmonary Hypertension) have?

Actelion (now Janssen Pulmonary Hypertension) has employees across 14 departments including Finance, Entrepreneurship, Program & Project Management, Research, Engineering.

What is the largest department at Actelion (now Janssen Pulmonary Hypertension)?

The largest department at Actelion (now Janssen Pulmonary Hypertension) is Research with 6 employees.

How has Actelion (now Janssen Pulmonary Hypertension)'s team size changed over time?

Actelion (now Janssen Pulmonary Hypertension)'s team has decreased from approximately 1.7K to 567 employees based on available data.

Actelion (now Janssen Pulmonary Hypertension) Employee Directory

Pharmaceutical ManufacturingBasel-Stadt, Switzerland201-500 Employees

Actelion, now known as Janssen Pulmonary Hypertension, operates in the pharmaceutical manufacturing industry and is based in Basel, Basel-Stadt, Switzerland. It is part of Janssen, a Johnson & Johnson company, with updates provided on Janssen's LinkedIn channel. The organization employs 201 to 500 people and maintains a web presence at https://janssen.com. The name Janssen Pulmonary Hypertension indicates its integration into Janssen's portfolio related to pulmonary hypertension. Publicly reported recent news shows Janssen Pharmaceuticals, Inc. engaging in external research collaborations with multiple partners, illustrating the kind of activity associated with the Janssen organization.

Actelion (now Janssen Pulmonary Hypertension) Global Highlights

Europe
571

Switzerland
354
France
79
United Kingdom Of Great Britain And Northern Ireland
34
Italy
26
Germany
15
Greece
10
Belgium
9
Spain
7
Netherlands
7
Sweden
7
Poland
6
Austria
5
Portugal
5
Hungary
3
Malta
1
Romania
1
Finland
1
Ireland
1

North America
272

United States Of America
240
Mexico
16
Canada
15
Panama
1

Asia
85

Japan
27
Turkey
20
China
15
Israel
7
Russian Federation
5
India
4
Singapore
3
United Arab Emirates
1
Malaysia
1
Indonesia
1
Iran
1

South America
14

Brazil
12
Chile
1
Argentina
1

Oceania
8

Australia
8

Africa
3

Morocco
1
Egypt
1
Mauritius
1

Actelion (now Janssen Pulmonary Hypertension)'s Leadership

M. B.
Vice President Medical Science Expert
Mobile Phone
Email
M. H. W.
Vice President Head Of Business & Science Affairs
Mobile Phone
Email
S. T.
President
Mobile Phone
Email
C. S.
Head Global Clinical Monitoring
Mobile Phone
Email
S. R.
Head Of Clinical Science Early Projects
Mobile Phone
Email
G. B.
Head Global Clinical Development
Mobile Phone
Email
J. H. P.
Head Of Clinical Development
Mobile Phone
Email
C. V.
Head Medical Safety Surveilance
Mobile Phone
Email

Actelion (now Janssen Pulmonary Hypertension) Employee Metrics

100%

50%

0%

2026

2025

Customer Success
Research
Program & Project Management
Operations
Sales
Other
Engineering
Administrative
Biotechnology
Healthcare Services
Legal

Contact profiles from Actelion (now Janssen Pulmonary Hypertension)

Name

Title

Contact

Location

Last Update

P. L.
Responsible Person Ch (fvp)
Mobile Phone
Email
Germany
Aug 04, 2026
W. F.
Cofounder
Mobile Phone
Email
Switzerland
Aug 07, 2026
S. T.
President
Mobile Phone
Email
Japan
Aug 30, 2026
S. A.
Owner
Mobile Phone
Email
Brazil, Sao Paulo
Mar 05, 2024
C. L.
Senior Director, Clinical Science Pediatrics Program Head
Mobile Phone
Email
Switzerland, Basel-City
Sep 02, 2026
C. S.
Head Global Clinical Monitoring
Mobile Phone
Email
Switzerland
May 27, 2025
D. R.
Senior Assistant To The Vp Head Global Medical Affairs And The Gma Team
Mobile Phone
Email
Switzerland
Sep 10, 2026
S. R.
Head Of Clinical Science Early Projects
Mobile Phone
Email
Switzerland
Sep 02, 2026
J. D.
Vice-President, Head Clinical Pharmacology
Mobile Phone
Email
Switzerland
Mar 07, 2026
M. B.
Vice President Medical Science Expert
Mobile Phone
Email
France, Paris
Sep 02, 2026

Frequently Asked Questions

What is Actelion (now Janssen Pulmonary Hypertension) known for?

Actelion (now Janssen Pulmonary Hypertension) operates in the Pharmaceutical Manufacturing industry. You can contact Actelion (now Janssen Pulmonary Hypertension)'s main corporate office by phone at

+1-856-665-****

. Explore Actelion (now Janssen Pulmonary Hypertension)'s company overview page for more information.

What is Actelion (now Janssen Pulmonary Hypertension)'s most common email format?

Actelion (now Janssen Pulmonary Hypertension) employees' email format typically follows the pattern of First.Last@actelion.com. Trying to find reliable and up-to-date employee contact data? Find more Actelion (now Janssen Pulmonary Hypertension) email formats with LeadIQ.

How many employees does Actelion (now Janssen Pulmonary Hypertension) have currently?

Actelion (now Janssen Pulmonary Hypertension) has approximately 458 employees as of August 2026. These team members are located across 6 continents, including Europe, North America and Asia.

Who are Actelion (now Janssen Pulmonary Hypertension)'s key employees and leadership?

As of August 2026, Actelion (now Janssen Pulmonary Hypertension)'s key employees include:

Vice President Medical Science Expert: M. B.
Vice President Head Of Business & Science Affairs: M. H. W.
President: S. T.
Head Global Clinical Monitoring: C. S.
Head Of Clinical Science Early Projects: S. R.

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

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Actelion (now Janssen Pulmonary Hypertension) Employee Directory

Find Actelion (now Janssen Pulmonary Hypertension) employees' phone numbers or email addresses

Name search is limited — try advanced search instead