- Vice President (elected) American Statistical Association (ASA), 2019-2021
- Chair (elected), Section on Statistical Learning and Data Mining, American Statistical Association (ASA), 2015-2018.
- Board of Directors (elected), Representative from the Council of Sections, American Statistical Association (ASA), 2012-2016
- Council of Sections Representative (elected), Section on Statistical Learning and Data Mining, ASA, 2010-2012.
- Treasurer and co-founder, Section on Statistical Learning and Data Mining, ASA, 2008-2010.
- Member, National Research Council Committee on “Assessing Behavioral and Social Science Science Research in Aging”, National Academy of Sciences, 2005-2007.
- Chair, Program Committee, American Statistical Association, 2000-2001.
- Chair, General Methodology, American Statistical Association, 1998-1999.
- Chair, General Methodology, American Statistical Association, 1996-1997.
- Member, NSF Screening Panel, 1995.
- Program Chair, Section on Statistics in the Physical and Engineering Sciences, American Statistical Association, 1994-1995.
- Member, National Research Council Panel on “Statistics and Oceanography” 1992.
- Vice President, Northern NJ Chapter, American Statistical Association, 1991-1992.
- Associate Editor for Technometrics, 1992-2004.
- Associate Editor for Environmetrics, 1997-2012.
- Associate Editor for Journal of Environmental Statistics, 1992-2012.
- Member, Committee on Symposia and Conferences, American Statistical Association Section on Statistics and the Environment, 1991-1993.
- Member, Board of Directors, Conference on Quality and Productivity, 1990-1993.
- Member-at-Large, Northern NJ Chapter, American Statistical Association, 1988-1989.
- Chair, General Methodology, American Statistical Association, 1987-1988.
- Member, Program Committee, Northern NJ Chapter, American Statistical Association, 1987- 1988.