The first female President of the Malaysian Institute of Architects (PAM), Pei Ing Tan also served as President and is currently an advisor of the Architects Regional Council of Asia (ARCASIA). She is also a Member of the Board of Architects Malaysia as well as the Australian Institute of Architects National Committee on Gender Equity (2020-2021) in addition to being an International Chapter Council member. Ms. Tan has served the UIA in various capacities such as Region IV Council member as well as being a member of the Professional Practice Commission and International Women in Architecture committee.