- 2018-present, Chair, Governing Board, The Chinese University of Hong Kong (Shenzhen)
- 2016-present , Member, Board of Trustees, Berea College
- 2016-2017, Founding Director, Institute for Tissue Engineering and Regenerative Medicine, The Chinese University of Hong Kong
- 2014-2016, Chair, Scientific Review Panel – Biology and Medicine, Hong Kong Research Grants Council
- 2012-2017, Founding Director, Center for Military Medicine Research, University of Pittsburgh School of Medicine
- 2012-2017, Associate Director, McGowan Institute for Regenerative Medicine, University of Pittsburgh/UPMC
- 2011-2013, Member, Scientific Review Panel on Biology and Medicine, Hong Kong Research Grants Council
- 2010-2015, Member, Advisory Committee, University of Pittsburgh Stem Cell Core
- 2010-present, Co-Director, Armed Forces Institute of Regenerative Medicine (Wake Forest University and University of Pittsburgh)
- 2010, Member, External Advisory Committee for Life Sciences, Hong Kong University of Science and Technology
- 2009-2012, Member, International Advisory Committee, School of Biomedical Sciences, Chinese University of Hong Kong
- 2006-2010, Member, International Scientific Advisory Board, Wellcome Trust Matrix Research Center, University of Manchester, UK
- 2000-2001, Faculty Promotion and Appointment Committee, Thomas Jefferson University
- 1999-2001 & 2004-06, Outside Examiner, Swarthmore College Honors Program
- 1998-2001, Co-Director, Thomas Jefferson University and Drexel University Alliance for Biomedical Engineering (Whitaker Fdn Special Opportunity Award)
- 1997-2001, Director/Founder, Cell and Tissue Engineering Ph.D. Program, Thomas Jefferson University
- 1997-2000, Institutional Animal Care and Use Committee, Thomas Jefferson University
- 1995-2001, Co-Director, NIH-sponsored Postdoctoral Research Training Program in Molecular Rheumatology and Orthopaedics, Thomas Jefferson University
- 1995-1998, Chairman, Graduate Advisory Committee, Biochemistry and Molecular Biology Graduate Program, Thomas Jefferson University
- 1992-1995, Academic Director, M.D.-Ph.D. Program, Thomas Jefferson University
- 1988-2001, Member, Graduate Programs of Biochemistry and Molecular Biology, Developmental Biology and Teratology, Genetics, and Microbiology and Virology, Thomas Jefferson University
- 1992-1995, Chairman, Graduate Admissions Committee, Developmental Biology and Teratology Graduate Program, Thomas Jefferson University
- 1990-1998, Member, Graduate Admissions Committee, Biochemistry and Molecular Biology Graduate Program, Thomas Jefferson University
- 1984-1986, Member, Graduate Admissions Committee, Molecular Biology Graduate Group, University of Pennsylvania
- 1980-1987, Chair, Graduate Guidance Committee, Biology Graduate Group University of Pennsylvania
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