Jean Louis Salager: A life of service to applied surfactant science

Abstract This article celebrates the illustrious career and scientific legacy of Prof. Jean‐Louis Salager, recipient of the prestigious Samuel Rosen Memorial Award presented by the American Oil Chemists' Society (AOCS) in April 2020. The award acknowledges his over 50 years of groundbreaking contributions to the field of surfactant chemistry, honoring individuals whose work has had a profound impact on both industry and academia. This tribute details Prof. Salager's lifelong contributions, which extend beyond his remarkable scientific discoveries to encompass a profound influence on generations of researchers, many of whom now continue his legacy across the globe. This article brings together the reflections of colleagues and collaborators from the global stage—scientists and professionals inspired by Prof. Salager's mentorship and vision, many representing the Venezuelan diaspora whose careers he shaped with his guidance and support. Together, they underscore the enduring impact of Prof. Salager as a teacher, mentor, and friend, whose work and mentorship continue to inspire and shape the field of surfactant chemistry and interfacial science around the world.