words_TY_to a retired committee member
1. It is our great honor to have you served as the (mentor the program). Through your (mentorship), students were inspired not only by your career success, but also your profound leadership skills
2. We valued and appreciated you for contributing your precious time in offering invaluable advice and guidance to (our students). Without your generous contributions, the xx could not be launched so successfully and smoothly in (2011).
3. Thank you once again for all your great assistance and unfailing support to xx. We look forward to our further collaboration in future