Adelene A.C. Tan has participated in numerous exhibitions, including Cluster of Flowers - Federation of Art Societies Singapore presents Singapore Woman Exhibition (2019) and Metamorphosis - Singapore Watercolour Society 47th Annual Exhibition (2018).

Adelene has also received the Distinction award in the prestigious Dr. Tan Tsze Chor Western Art category. Her works are pursued by local and overseas private collectors and organizations. Adelene is actively engaged in teaching art to adults and volunteering at an elderly care centre to teach art to senior citizens till today.