In 1991, he was named chair of the WHO Global Program on AIDS committee on clinical research and drug development, and in 1994, he was appointed a full professor and awarded a Doctor of Science by UNSW.
1991年，他获任世界卫生组织AIDS临床研究与药物开发全球计划委员会主席，1994年被委任为全职教授，并获颁UNSW自然科学博士学位。