2013-2014 National Research council's Committee to to Review FAA NextGen
2007-2009 National Research Council’s Panel on Army Research Laboratories
1999-2001 National Research Council Committee on NASA’s Human Factors Research
1996-1997 National Research Council Committee on Advanced Technology for Human Support in Space
1992-1994 National Research Council's Committee on Review and Evaluation of the Army Chemical Stockpile Disposal Program
1987-1995 Indiana Business Modernization and Technology Corporation, Committee on Artificial Intelligence
1985-1986 National Research Council's Committee on Effective Utilization of Advanced Manufacturing Technologies
1984-1985 State of Indiana , Committee on Productivity Center
1982-1985 Nuclear Regulatory Commission Subcommittee on Human Factors
1979-1980 Joint Engineering Council's Committee on Three Mile Island .
Member, National Academy of Engineering (NEA)
Fellow and Life Member, Institute of Industrial Engineers (IIE):
1988-1989 Director, Work Methods and Measurement Division
1981-1986 - Director of Research, Work Methods and Measurement Division
1979-1981 - Editor, Work Methods and Measurement Division's Newsletter
1973 recipient of the Phil Carrol Award
Fellow, American Psychological Association (APA)
Honorary Fellow and Life Member, Ergonomics Society
Fellow, International Ergonomic Association (IEA)
Fellow, Human Factors and Ergonomics Society:
1984-1986 Chairman, Distinguished Foreign Colleague Award Committee
1974-1978 Member, National Training Committee
1976-1977 President, Indiana Chapter
1975-1976 Secretary, Indiana Chapter
1974-1975 Member, National Educational and Training Committees
1947-1975 Chairman Distinguished Lecture Series
1973-1974 Chairman, Liaison with Foreign Ergonomics Societies Committee
1972-1973 Member, National Advisory Committee to the President
1970-1971 President-Elect, Western New York Chapter
1969-1970 Vice President, Western New York Chapter
2016-2021 Professor, College of Engineering and Computer Science, University of Central Florida
2013-2016 Research Professor, Lousina State University
2011-Present Chair Professor Emeritus and Former Head, Department of Industrial Engineering, Tsinghua University
2008-Present Professor Emeritus, School of Industrial Engineering, Purdue University
2001-2011 Chair Professor and Head, Department of Industrial Engineering, Tsinghua University, Beijing, P.R. China
1999-2008 Professor, School of Industrial Engineering Purdue University
1984 - 1999 NEC Professor of Industrial Engineering Purdue University (A private chair)
1977-1984 Professor, School of Industrial Engineering Purdue University
1979.08 -1981.09 Fulbright Distinguished Professor, Faculty of Mechanical Engineering University of Belgrade , Yugoslavia
1978.09 – 1978.12 Visiting Professor, Leon Recanati Graduate School of Business Administration Tel-Aviv University , Israel
1971-1977 Associate Professor School of Industrial Engineering Purdue University
1968-1971 Assistant Professor Department of Industrial Engineering State University of New York at Buffalo
1965-1968 Research Associate Department of Engineering Production University of Birmingham , England
1962-1964 Head, Department of Management Services Gunson's Sortex, Ltd. bLondon , England
1959-1962 Industrial Engineer, Various Manufacturing Industries Israel