1989 ~ Çö Àç : Æ÷Ç×°ø°ú´ëÇб³ ÈÇаøÇаú Á¶±³¼ö - ºÎ±³¼ö - Á¤±³¼ö
2000 ~ Çö Àç : ȯ°æ°ü¸®°ø´Ü Çϼöµµ ºÎ¹® ¼³°èÀÚ¹®À§¿ø
2000 ~ Çö Àç : °Ç±³ºÎ, ÇØ¾ç¼ö»êºÎ »óÇϼöµµ ºÎ¹® ¼³°èÀÚ¹®À§¿ø
2003 ~ Çö Àç : °úÇбâ¼úºÎ/Çѱ¹°úÇÐÀç´Ü ÁöÁ¤ Â÷¼¼´ë¹ÙÀÌ¿Àȯ°æ±â¼ú¿¬±¸¼¾ÅÍ ¼¾ÅÍÀå
2003 ~ Çö Àç : Ǫ¸¥Æ÷Ç×21 ÇмúÀ§¿øÀå
2004 ~ Çö Àç : Æ÷Ç×°ø°ú´ëÇб³ ȯ°æ¿¬±¸¼Ò ¼ÒÀå
2004 ~ Çö Àç : Æ÷Ç׽à µµ½Ã°èȹÀ§¿øÈ¸ À§¿ø
2008 ~ Çö Àç : ȯ°æ°ü¸®°ø´Ü TKP Æó¼âÁ¤À¯¼Ò ȯ°æ¿À¿° Á¤È»ç¾÷ Æ÷Ç×Áö¿ª ÀÚ¹®À§¿ø
2008 ~ Çö Àç : Journal of Hazardous Materials Editorial Board
2008 ~ Çö Àç : Water Research Associate Editor
2009 ~ Çö Àç : Bioresource Technology ºÎÆíÁýÀÚ(Associate Editor)
2009 ~ Çö Àç : Çѱ¹È¯°æ±â¼úÁøÈï¿ø ½Å±â¼úÀÎÁõ ½ÉÀÇÀ§¿øÈ¸ À§¿ø
2010 ~ Çö Àç : °æ»óºÏµµ °³¹ß°ø»ç ¼³°èÀÚ¹®À§¿øÈ¸ À§¿ø
2010 ~ Çö Àç : Çѱ¹°úÇбâ¼úÇѸ²¿ø ³ì»ö°úÇбâ¼úÀ§¿øÈ¸ À§¿ø
2010 ~ Çö Àç : Çѱ¹°úÇбâ¼úÇѸ²¿ø À¶ÇÕ°úÇбâ¼úÀ§¿øÈ¸ À§¿ø
2010 ~ Çö Àç : Æ÷Ç×°ø°ú´ëÇб³ Â÷¼¼´ë¹ÙÀÌ¿À¸Å½º ¿¬±¸¼Ò ¼ÒÀå
2011 ~ Çö Àç : Æ÷Ç×°ø°ú´ëÇб³ ÷´Ü¿øÀڷ°øÇкΠÁ¤±³¼ö
2011 ~ Çö Àç : ±¹°¡±³À°°úÇбâ¼úÀÚ¹®À§¿øÈ¸ °úÈø±â¼úºÐ¾ß Àü¹® À§¿ø
2011 ~ Çö Àç : Æ÷Ç׽à ȯ°æÁ¤Ã¥À§¿øÈ¸ À§¿ø
2008 ~ 2011 : Çѱ¹°úÇбâ¼ú´ÜüÃÑ¿¬ÇÕȸ ³²ºÏ¹Î°£°úÇбâ¼ú±³·ù ÃßÁøÇùÀÇȸ ¿î¿µÀ§¿ø
2008 ~ 2010 : ±¹°¡Áö¼Ó°¡´É¹ßÀüÀ§¿øÈ¸ ¿¡³ÊÁö»ê¾÷Àü¹®À§¿øÈ¸ À§¿ø
1999 ~ 2010 : Çѱ¹°úÇÐÀç´Ü ÁöÁ¤ ȯ°æ°øÇÐÀü¹®¿¬±¸Á¤º¸¼¾ÅÍ ¼¾ÅÍÀå
2005 ~ 2009 : ±³À°ÀÎÀûÀÚ¿øºÎ ÁöÁ¤ ûÁ¤°øÁ¤ ¹× ¿¡³ÊÁö Àη¾缺 »ç¾÷´Ü(NURI) ´ÜÀå
2005 ~ 2007 : °æ»óºÏµµ°³¹ß°ø»ç ¼³°èÀÚ¹®À§¿ø
2004 ~ 2008 : Æ÷Ç×°ø°ú´ëÇб³ ȯ°æ°øÇкΠÇкÎÀå
2004 ~ 2008 : Æ÷Ç׽à ¼öµ¾¹°¼öÁúÆò°¡À§¿øÈ¸ À§¿ø
2004 ~ 2008 : °æ»óºÏµµ µµ½Ã°èȹÀ§¿øÈ¸ À§¿ø
2004 ~ 2006 : ȯµ¿Çع°·ùÁ߽ɵµ½Ã ÃßÁøÇùÀÇȸ À§¿ø
2000 ~ 2008 : Æ÷Ç׽à ¼öµ¾¹°°¨½ÃÀ§¿øÈ¸ À§¿øÀå
2000 ~ 2003 : ¿µ±¹ ¸Çü½ºÅÍ °ø°ú´ëÇÐ ÈÇаøÇаú °âÁ÷±³¼ö
1999 ~ 2000 : ¿µ±¹ Cambridge University ÈÇаøÇаú ¹æ¹®±³¼ö
1998 ~ 2005 : ´ë±¸Áö¹æÈ¯°æ°ü¸®Ã» ȯ°æ¿µÇâÁ¶»ç, ½É»çÀ§¿ø
1998 ~ 2000 : ȯ°æºÎ Åä¾çºÐ°ú, ÀÚ¹®À§¿ø
1998 ~ 1999 : ij³ª´Ù McGill University ÈÇаøÇаú ¹æ¹®±³¼ö
1988 ~ 1989 : ¹Ì±¹ Vipont Research Laboratories, Inc. Senior Engineer
1986 ~ 1988 : ¹Ì±¹ Minesota University ÈÇаøÇаú Postdoctoral Associate
1981 ~ 1983 : Çѱ¹°úÇбâ¼ú¿¬±¸¼Ò ¿¬±¸¿ø