2003-2005. Curating assistant,
Division of Entomology, Natural History Museum, University of Kansas.
2002-2003. Research assistant
of the Project “Australian Staphylinidae”, directed by
Dr. J.S. Ashe, Division of Entomology, Natural History Museum, University
of Kansas.
1996-1999. Research assistant
of the Project “Fauna of Water Insect of Nanshi Stream”,
directed by Dr. P.-S. Yang, Department of Entomology, National Taiwan
University.
1989-1993. Part time research
assistant, of the Projects “Fauna of insects of middle to high
elevation areas in Taroko N.P.”, “Fauna of insects of
Nanrenshan Reserve”, “Fauna of water insects of Lake Mysterious”
and “Fauna of water beetles of Yushan N.P.”