argenx lists 10 executives, led by Karen Massey, CEO & Executive Director (age 46). Karl Gubitz is the company's Chief Financial Officer (age 55).
In fiscal year 2025 the highest-paid executive was Karen Massey, CEO & Executive Director, with total pay of $2.61 million. The 3 executives with reported pay received $5.24 million in all.
The average age of the executives with a known age is 52; the youngest is 40 and the oldest 65.
Titles, ages and pay from company filings; pay for fiscal year 2025.

Co-Founder & Non-Independent Non-Executive Chairman of the Board
CEO & Executive Director
Chief Financial Officer
Chief Scientific Officer
General Counsel & Corporate Secretary
VP of Corporate Development & Strategy
Global Head of Quality
Chief Medical Officer
Co-Founder & Member of Board Advisors
Chief Technology Innovation Officer
| Executive | Title | Age | Total pay |
|---|---|---|---|
| Karen Massey | CEO & Executive Director | 46 | $2.61 million |
| Timothy Van Hauwermeiren EMBA, M.Sc. | Co-Founder & Non-Independent Non-Executive Chairman of the Board | 53 | $1.63 million |
| Karl Gubitz | Chief Financial Officer | 55 | $1.00 million |
Total pay as reported for the fiscal year; it can include salary, bonus and stock awards.
Karen Massey (CEO & Executive Director), age 46; total pay in fiscal year 2025 was $2.61 million.
Karl Gubitz (Chief Financial Officer), age 55.
Karen Massey, CEO & Executive Director, with total pay of $2.61 million in fiscal year 2025.
Timothy Van Hauwermeiren EMBA, M.Sc. (Co-Founder & Non-Independent Non-Executive Chairman of the Board), Karen Massey (CEO & Executive Director), Karl Gubitz (Chief Financial Officer), Peter Ulrichts (Chief Scientific Officer) and Malini Moorthy (General Counsel & Corporate Secretary), and 5 more.