To enhance knowledge and understanding of lifelong education among its faculty members, the seminar on “Lifelong Learning for the 21stCentury University” was organized by the AU Theodore Maria School of Arts, on May 28, 2019 featuring an experienced keynote speaker: Assoc. Prof. Dr. Arhanya Ratana-Ubol, Department of Lifelong Education, Chlalongkorn University. Directed by Assoc. Prof. Dr. Sureepong Phothongsunan, Dean, Theodore Maria School of Arts, and presided Rev. Bro. Dr. Bancha Saenghiran, President-Rector Magnificus, the event took place at Suvarnabhumi Campus.