The Mulligan Concept, centered on mobilization with movement, stands as a manual therapy approach expertly applied by healthcare practitioners specializing in musculoskeletal pain care. Clinicians, including physiotherapists and physical therapists, trained in the Mulligan Concept, excel in assisting individuals to overcome movement restrictions, alleviate pain associated with movement, and address functional limitations. Brian R. Mulligan, a qualified physiotherapist since 1954, achieved his diploma in Manipulative Therapy in 1974. Renowned as the author of numerous articles published in the New Zealand Journal of Physiotherapy, he has also penned two insightful books, contributing significantly to the field of manual therapy.