- Haichuan Wang (University of Illinois, Urbana-Champaign), 2011~2015.
- Lingxiang Xiang (University of Rochester), 2011~2015.
- Gang Ren (University of Illinois, Urbana-Champaign), 2002~2006.
- Prof. Peter Buhr (U of Waterloo) on Do-lang since 2015.
- Prof. David Padua (UIUC) on specialization JIT for R language since 2011.
- Prof. Jan Treibig (Friedrich-Alexander-Universitaet Erlangen-Nuernberg) on performance analysis since 2012.
- Prof. Jose Amaral (University of Alberta, Canada) on software exploitation on BG/Q TM since 2011.
- Prof. Chandra Krintz (University of California, Santa Barbara) on dynamic scripting languages, 2009 ~ 2010.
- Prof. Michael Scott and Prof. Chen Ding (University of Rochester) on STM based speculative parallelization, 2008 ~ 2009.
- Prof. David Padua (UIUC) on SIMDization 2003 ~ 2006.
- Prof. Keshav Pingali (Cornell Univerisity) and Prof. David Padua (University of Illinois, Urbana-Champaign) on empirical search for iterative compilation, 2003 ~ 2004.
- Prof. Saman Amarasinghe (MIT) and Prof. Cormen (Dartmouth) on streaming languages, 2003 ~ 2004.