Professional Services

Editorial Board/Associate Editor, J. of Sensing & Instrumentation for Food Quality & Safety (2005-present)

Associate Editor, Transactions of the ASAE (1996-2003)

Chair and conference organizer on Hyperspectral Imaging, Photonics East Conference, Boston (2005)

Chair and conference organizer of Section IV, CIGR International Conference, Beijing (10/2004)

Chair, USDA NE1008 Multi-state Regional Project (2002-2003)

Chair, ASAE FPE-04 Publication Group (2003-2005)

Chair and conference session organizer, Photonics East Conference. Providence, RI (2003)

Chair and conference session organizer, Photonics East Conference. Boston, MA (2000)

Chair, ASAE IFP-712 Award Committee (2000)

Chair, ASAE Sunkist Young Designer Awards Jury (1999)

Chair and session organizer, ASAE International Meeting Food & Proc. Eng. (1998)

Chair, ASAE IFP-712 Committee (1997-1998)

Executive Board Member, Association of Overseas Chinese Agricultural, Biological and Food Engineers (2000-2002)

Leadership Group, Industrial Liaison, USDA NE179 Multi-state Regional Project (1997-2002)

Vice Chair, ASAE FPE-04 Publication Group (2000-2002)

Vice Chair for Professional Development, Arkansas State ASAE. (1999)

Jury, ASAE Young Designer Awards Jury (1996-present)

Member, ASAE/IET-412 Machine Vision Committee (1988-present)

Member, ASAE/IET-348 Radiation Committee (1990-present)

Member, ASAE/IET-04 Publication Review Committee (1996-2003)

Member, ASAE/IFP-04 Publication Committee (2000-present)

Member, ASAE/P-511 Refereed Publications Committee (1997)

Member, ASAE/FPE-02 Steering Committee (1997)

Professional Societies

Member, ASAE (American Society of Agricultural Engineers)

Member, IFT (Institute for Food Technologists)

Member, SPIE (Society of Photoelectronics and Instrumentation Engineers)

Member, SME (Society of Manufacturing Engineers)

Member, IEEE (Institute of Electrical and Electronics Engineers)

Member, MVA (Machine Vision Association)

Member, ASNT (American Society for Nondestructive Testing)

Professional Registration

Professional Engineer, Electrical Engineer, Arkansas Board Registration #9254 since 1997.