Co-Principal Investigator, Centers for Medicare and Medicaid Services, Baltimore, MD, USA, Disease Management Demonstration Evaluation, CMS grant from 2004 to 2009

Co-Principal Investigator, Centers for Medicare and Medicaid Services, Baltimore, MD, USA, Quality Incentive Payment Demonstration Evaluation, CMS grant from 2004 to 2009

Co-Principal Investigator, Centers for Disease Control, Atlanta, GA, USA, Chronic Kidney Disease Registry, CDC grant from 2006 to 2009

Co-Principal Investigator, Centers for Medicare and Medicaid Services, Baltimore, MD, USA, End Stage Renal Disease Core Performance Measures, CMS grant from 2006 to 2016

Steering Committee Member, Dialysis Outcomes and Practice Pattern Study (2005- present), grant from AMGEN, USA, Inc

Board Member, Arbor Research Collaborative for Health (previously University Renal Research and Education Association)

Scientific Program Committee,, Prevention, International Society of Nephrology World Congress 2005, Singapore

Chairperson, Scientific Committee, NephroAsia 2004

Chairperson, National Kidney Foundation First International Summit on Kidney Disease Prevention, 2002

Scientific Programme Committee, NephroAsia 2001 and 2003, International Nephrology Conference (Singapore, 13-16 June 2001), Member

Secretary, Organizing Committee:
7th Asian Congress on Pediatric Nephrology
International Pediatric Nephrology Association

Reviewer:
Journal of the American Society of Nephrology
Journal of the American Medical Association
Kidney International
Diabetes Medicine