Yang is of Wu County, Jiangsu descent. She is the eldest daughter of , founder of the Hong Kong textile company
Esquel Group. She has served as its chairwoman since 1995. From 2008 to 2014, Yang oversaw a rapid expansion of the family business she inherited, more than doubling its revenue to US$1.4 billion. In China, Yang has been a Member of the National Committee of the
Chinese People's Political Consultative Conference since 2003. In Hong Kong, she is Chairman of the Hong Kong-United States Business Council, Chairperson of the Government's Advisory Committee on Admission of Quality Migrants and Professionals as well as a member of the Government's Commission on Strategic Development. In addition, Marjorie serves as Deputy Chairman of the Seoul International Business Advisory Council. Yang is also on the boards of The
HSBC and
Swire Pacific as Independent non-executive director. In addition, she is a Member of
Christie's Asia Advisory Board. In 2017, Yang financially backed former finance minister and colleague John Tsang for the position of
Chief Executive of Hong Kong, though he eventually lost to Carrie Lam. Yang is a Member of the various advisory boards at: • MIT Corporation • Chairman of the Council of the
Hong Kong Polytechnic University • Member of the Board of Governors at the Asia School of Business •
Harvard University •
Harvard Business School •
MIT Sloan School of Management •
Tsinghua University School of Economics and Management •
China Europe International Business School •
Shanghai Jiao Tong University Antai College of Economics & Management • Honorary Trustee at Lingnan College of Sun Yat-sen University • Honorary Member of the Court of the
Hong Kong University of Science and Technology ==Education==