ARGENX BV

Wim Parys

Strategic Advisor to the R&D Committee

Peter Ulrichts

Chief Scientific Officer

Camilla Sylvest

Non-executive Director

Filip Borgions

Chief Technology Innovation Officer

Karl Gubitz

Chief Financial Officer

Karen Massey

Chief Executive Officer, Executive Director of the Board of Directors

Luc Truyen

Chief Medical Officer

Marc Schorpion

Global Head of Human Resources

Achim Plueckebaum

Global Head of Digital Technologies

Sandrine Piret‑Gerard

Chief Commercialization Officer

Andria Wilk

Global Head of Quality

Steve Krognes

Non-executive Director, Chairperson of the Audit and Compliance Committee, Member of the Remuneration & Nomination Committee

An Vandebosch

Head of Development

Tony Rosenberg

Non-executive Director, Vice Chairperson of the Board

Malini Moorthy

General Counsel

Dr. Pamela M. Klein

Non-executive Director

Dr. Ana Cespedes

Non-executive Director, Chairperson of the Remuneration & Nomination Committee

Hans de Haard

Co-Founder, Strategic Advisor to the R&D Committee

Mary Lynne Hedley

Strategic Advisor to the R&D Committee

Dr. Brian Kotzin

Non-executive Director and Chairperson of the R&D Committee

Tim Van Hauwermeiren

Co-Founder, Non-Independent Non-Executive Director and Chairperson of the Board

David L. Lacey

Strategic Advisor to the R&D Committee

Beth DelGiacco

Corporate Affairs

Lynn Elton

Investor Relations (EU)

Erin Murphy

Media Relations

Arjen Lemmen

Corporate Development & Strategy

Alexandra Roy

Investor Relations (US)