Technical Program Committee Chair
- Program Committee Chair, CVPR 2017 Workshop on Biometrics, Honolulu, Hawaii, USA, July 2017, http://vislab.ucr.edu/Biometrics2017
- Program Committee Chair, CVPR 2016 Workshop on Biometrics, Las Vegas, Nevada, USA, June 2016, http://www.vislab.ucr.edu/Biometrics16
- Program Committee Co-Chair, CVPR 2015 Workshop on Biometrics, Boston, Massachusetts, USA, June 2015, http://www.vislab.ucr.edu/Biometrics15/
- Program Committee Co-Chair, CVPR 2014 Workshop on Biometrics, Columbus, Ohio, USA, June 2014, http://www.vislab.ucr.edu/Biometrics14/
- Program Committee Co-Chair, 6th IEEE/IAPR Intl. Conference on Biometrics, ICB 2013, Madrid, Spain, Jun. 2013. http://atvs.ii.uam.es/icb2013
- Program Committee Co-Chair, CVPR 2013 Workshop on Biometrics, Portland, Oregon, USA, June 2013, http://vislab.ucr.edu/Biometrics13/
- Program Committee Co-Chair, First Intl. Joint Conference on Biometrics, IJCB 2011, Washington D. C., Oct. 2011, http://www.cse.nd.edu/IJCB_11 (IAPR)
- Program Committee Chair, 3rd Intl. Conf. Ethics and Policy of Biometrics and Intl Data Sharing, Jan. 4-5, 2010, Hong Kong http://www.comp.polyu.edu.hk/conference/iceb