To report an adverse event or product quality issue, please email us at reportnow@argenx.com or call us at 1-833-274-9411.
©2026 argenx | Disclaimer | Privacy Policy | Regulations | U.S. Supplemental Privacy Notice
Loes Bresseleers
Global Head of Human Resources
Loes Bresseleers serves as Head of Human Resources at argenx, where she leads strategies that strengthen the company’s culture, talent, organizational capabilities and team connections as the organization continues to grow.
Loes joined argenx in 2024 and has supported the R&D, CMC, Quality, and Corporate Development & Strategy organizations. She is passionate about enabling empowered teams, developing talent, and building the capabilities and partnerships that help innovation thrive while preserving argenx’s entrepreneurial spirit and patient-focused culture.
Prior to joining argenx, Loes held global HR leadership roles at ING and Johnson & Johnson, leading culture, talent and organizational development strategies across key business areas. During her time at Johnson & Johnson, she also served as Head of HR for all J&J companies in South Africa for two years and in Switzerland for three years.
Loes holds a Master’s degree in Occupational and Organizational Psychology and a Master’s degree in Academic Teacher Training from KU Leuven in Belgium. She is a certified business and career coach and a Prosci-certified change manager.
Explore More in This Section
At argenx, every piece of the innovation story connects. See where it leads next.
Grants
Funding research, education, and initiatives that raise the standard of care.
About Us
Discover why we’re more than a unique name.
Newsroom
The latest news and press releases from argenx.
