Teresa Yang is the Vice Chairman of Esquel Group, overseeing the Group's strategic planning. Beyond her work with the group, she serves as Honorary Chairman of the Hong Kong General Chamber of Textiles (HKGCOT) and as Chairman of the Hong Kong Research Institute of Textiles and Apparel (HKRITA). She actively participates in the development of Hong Kong’s textile and clothing industry in her current capacities at the Hong Kong Polytechnic University, including Industrial Advisory Committee of the Research Institute for Intelligent Wearable System (RI-IWEAR), Advisory Committee of School of Fashion and Textiles, as well as the Advisory Committee of the CR-PolyU Joint Research Institute for Carbon Neutral New Materials (RICNNM). Additionally, she is a member of the Clothing Industry Training Authority (CITA).  

In 2022, Teresa was appointed as a Justice of the Peace (JP). She is passionate about education and is one of the founders of the Y.L. Yang Foundation, a non-profit foundation dedicated to improving educational opportunities for children. In 2024, she was honored as an Honorary Professor in the Department of Design and Architecture at the Technological and Higher Education Institute of Hong Kong (THEi). Additionally, Teresa serves on the College International Advisory Board in the College of Business at the City University of Hong Kong (CityU), as well as the Vice-Chairperson of the Advisory Board of the Chinese University of Hong Kong MBA Programme.