1. General co-Chairs of 2020 IEEE World Congress on Services (IEEE SERVICES 2020) (Beijing, China, October 18-24, 2020)

2. Foundations program committee Member of the 22th International Conference on Model Driven Engineering Languages and Systems (MODELS 2019) (Munich, Germany, September 15-20, 2019)

3. Steering Committee Member of IEEE World Congress on Services (IEEE Services) 2018-present

4. Foundations program committee Member of the 21th International Conference on Model Driven Engineering Languages and Systems (MODELS 2018) (Copenhagen, Denmark, October 14-19, 2018)

5. Program Committee Member of the 17th International Conference on Software Reuse (ICSR 2018) (Madrid, Spain, May 21-23, 2018)

6. General Chair of the 33rd IEEE International Conference on Software Maintenance and Evolution (ICSME 2017) (Shanghai, China, Sep. 17-22, 2017)

7. Program Committee Member of the 16th International Conference on Software Reuse (ICSR 2017) (Salvador, Brazil, May 29-31, 2017)

8. Steering Committee Member of International Software Product Line Conference (SPLC), 2016-2018

9. Program Committee Member of the 17th ACM/IFIP/USENIX International Middleware Conference (Middleware 2016) (Trento, Italy, December 12-16, 2016)

10. General Chair of the 20th International Systems and Software Product Line Conference (SPLC 2016) (Beijing, China, September 19 - 23, 2016)

11. Program Committee Member of the 28th International Conference on Software Engineering and Knowledge Engineering (SEKE 2016) (Hotel Sofitel, Redwood City, California, USA, 2016.7.1-2016.7.3)

12. Program Committee Member of the 16th ACM/IFIP/USENIX International Middleware Conference (Middleware 2015) (Vancouver, Canada, December 8-11, 2015)

13. Expert Review Panel of the 30th IEEE/ACM International Conference on Automated Software Engineering (ASE 2015) (Lincoln, Nebraska, USA, November 9–13, 2015)

14. Program Committee Member of the 27th International Conference on Software Engineering and Knowledge Engineering (SEKE 2015) (Pittsburgh, USA, July 6-8, 2015)

15. Steering Committee Member and Program Committee Member of the 39th Annual International Computer Software and Application Conference (COMPSAC 2015) (Taichung, Taiwan, July 1- 5, 2015)

16. Review Committee Member of the 37th International Conference on Software Engineering (ICSE 2015) (Firenze, Italy, May 16-24, 2015)

17. Program Committee Member of the 14th International Conference on Software Reuse (ICSR 2015) (Miami, Florida, US, January 4-6, 2015)

18. Program Committee Member of the 17th International Conference on Model Driven Engineering Languages and Systems (MODELS 2014) (Valencia, Spain, September 28-October 3, 2014)

19. Program Committee Member of the 29th International Conference on Software Maintenance and Evolution (ICSME 2014) (Victoria, British Columbia, Canada, September 20 - 26, 2014)

20. Steering Committee Member and Program Committee Member of the 38th Annual International Computer Software and Application Conference (COMPSAC 2014) (Vasteras, Sweden, July 21- 25, 2014)

21. Program Committee Member of the 26th International Conference on Software Engineering and Knowledge Engineering (SEKE 2014) (Vancouver, Canada, July 1-3, 2014)

22. Expert Review Panel of the 28th IEEE/ACM International Conference on Automated Software Engineering (ASE 2013) (Palo Alto, California, USA, November 11-15, 2013)

23. Program Committee Member of the 15th International Conference on Formal Engineering Methods (ICFEM 2013) (Queenstown, New Zealand, October 29–November 1, 2013)

24. Program Committee Member of the 16th International Conference on Model Driven Engineering Languages and Systems (MODELS 2013) (Miami, Florida, USA, September 29-October 4, 2013)

25. Program Committee Member of the 28th International Conference on Software Maintenance (ICSM 2013) (Eindhoven, The Netherlands, September 22-28, 2013)

26. Steering Committee Member and Program Committee Member of the 37th Annual International Computer Software and Application Conference (COMPSAC 2013) (Kyoto, Japan, July 22- 26, 2013)

27. Program Committee Member of the 25th International Conference on Software Engineering and Knowledge Engineering (SEKE 2013) (Boston, USA, June 27-29, 2013)

28. Program Committee Member of the 13th International Conference on Software Reuse (ICSR 2013) (Pisa, Italy, June 18-21, 2013)

29. Program Committee Member of the 15th International Conference on Model Driven Engineering Languages and Systems (MODELS 2012) (Innsbruck, Austria, September 30-October 5, 2012)

30. Expert Review Panel of the 27th IEEE/ACM International Conference on Automated Software Engineering (ASE 2012) (Essen, Germany, September 3-7, 2012)

31. Program Committee Member of the 16th International Software Product Line Conference (SPLC 2012) (Salvador, Brazil, September 2-7, 2012)

32. Program Committee Member of the 12th International Conference on Quality Software (QSIC 2012) (Xi’an, China, August 27-29, 2012)

33. Steering Committee Member and Program Committee Member of the 36th Annual International Computer Software and Application Conference (COMPSAC 2012) (Izmir, Turkey, July 16- 20, 2012)

34. Program Committee Member of the 24th International Conference on Software Engineering and Knowledge Engineering (SEKE 2012) (San Francisco Bay, USA, July 1-3, 2012)

35. Conference co-Chairs of the 26th European Conference on Object-Oriented Programming (ECOOP 2012) (Beijing, China, June 11-16, 2012)

36. Program Committee Member of the 34th International Conference on Software Engineering (ICSE 2012) (Zurich, Switzerland, June 2-9, 2012)

37. General Chairs of the 6th International Frontiers of Algorithmics Workshop and the 8th International Conference on Algorithmic Aspects of Information and Management (FAW-AAIM 2012) (Beijing, China, May 14-16, 2012)

38. Program Committee Member of the 26th IEEE/ACM International Conference on Automated Software Engineering (ASE 2011) (Lawrence, Kansas, Nov 6-10,2011)

39. Program Committee Member of the 15th International Software Product Line Conference (SPLC 2011) (Munich, Germany, August 22-26, 2011)

40. Steering Committee Member of the 35th Annual InternationalComputer Software and Application Conference (COMPSAC 2011) (Munich, Germany, July 18- 21, 2011)

41. Program Committee Member of the 11th International Conference on Quality Software (QSIC 2011)(Madrid, Spain, July 13-14, 2011)

42. Program Committee Member of the 23rd International Conference on Software Engineering and Knowledge Engineering (SEKE 2011) (Eden Roc Renaissance Miami Beach, USA, July 7-9, 2011)

43. Technical Committee Member of the 9th International Conference on Web Services (ICWS 2011) (Washington, DC, USA, July 4-9, 2011)

44. Workshop Chair of the 12th International Conference on Software Reuse (ICSR 2011) (Pohang, Korea, June 13-16, 2011)

45. Steering Committee Member of Asian Workshop of Advanced Software Engineering (AWASE), 2010-2018

46. Program Committee Member of the 14th International Software Product Line Conference (SPLC 2010) (Jeju Island, South Korea, September 13-17, 2010)

47. Steering Committee Member of the 34th Annual International Computer Software and Application Conference (COMPSAC 2010) (Seoul, South Korea, July 19- 23, 2010)

48. Program Committee Member of the 10th International Conference on Quality Software (QSIC 2010) (Zhangjiajie, China, July 14-15, 2010)

49. Program Committee Member of the 8th International Conference on Web Services (ICWS 2010) (Miami, Florida, USA, July 5-10, 2010)

50. Program Committee Member of the 22nd International Conference on Software Engineering and Knowledge Engineering (SEKE 2010) (San Francisco Bay, USA, July 1-3, 2010)

51. Steering Committee Chair of Asia-Pacific Symposium on Internetware (Internetware) 2009-2018

52. Program Committee Member of the 9th International Conference on Quality Software (QSIC 2009) (Jeju, Korea, Aug 24-25, 2009)

53. Steering Committee Member of the 33th Annual International Computer Software and Application Conference (COMPSAC 2009) (Seattle, Washington, USA, July 20-24, 2009)

54. Publicity Chair of the 7th International Conference on Web Services (ICWS 2009) (Los Angeles, CA, USA, July 6-10, 2009)

55. Program Committee Chair of the 24th International Conference on Software Maintenance (ICSM 2008) (Beijing, China, September 28-October 4, 2008)

56. General Chair of the 6th International Conference on Web Services (ICWS 2008) (Beijing, China, September 23-26, 2008)

57. Program Committee Member of the 8th International Conference on Quality Software (QSIC 2008) (Oxford, UK, August 12 -13, 2008)

58. Steering Committee Member of the 32nd Annual International Computer Software and Application Conference (COMPSAC 2008) (Turku, Finland, July 28 – August 1, 2008)

59. Program Committee Chair of the 10th International Conference on Software Reuse (ICSR 2008) (Beijing, China, May 25-29, 2008)

60. Program Committee Member of the 7th International Conference on Quality Software (QSIC 2007) (Portland, USA, October 11-12, 2007)

61. Program Committee Member of the 19th International Conference on Software Engineering and Knowledge Engineering (SEKE 2007) (Boston, USA, July 9-11, 2007)

62. Program Committee Co-Chair of the 31st Annual International Computer Software and Application Conference (COMPSAC 2007) (Beijing, China, July 23-27, 2007)

63. Program Committee Chair of the 6th International Conference on Quality Software (QSIC 2006) (Beijing, China, Oct 26-28, 2006)

64. Program Committee Member of the 22nd IEEE International Conference on Software Maintenance (ICSM 2006) (Philadelphia, Pennsylvania, USA, Sept 24-27, 2006)

65. Program Committee Chair of the 6th International Conference on Quality Software (QSIC 2006) (Beijing, China, October 26-28, 2006)

66. Program Committee Member of the 30th Annual International Computer Software and Applications Conference (COMPSAC 2006) (Chicago, USA, September 18-21, 2006)

67. Program Committee Member of the 2006 IEEE International Conference on Web Services (ICWS 2006) (September 18-22, 2006, Chicago, USA)

68. Program Committee Member of the 18th International Conference on Software Engineering and Knowledge Engineering (SEKE 2006) (San Francisco Bay, USA, July 5-7, 2006)

69. Program Committee Co-Chair of the 29th Annual International Computer Software and Applications Conference (COMPSAC 2005) (Edinburgh, UK, 26-28 July 2005)

70. Program Committee Member of the 8th International Conference on Model Driven Engineering Languages and Systems (MoDELS2005/UML) (Jamaica, 2-7 October, 2005)

71. Program Committee Member of 4th International Conference on Generative Programming and Component Engineering (GPCE 2005) (Tallinn, Estonia, September 29-October 1, 2005)

72. Program Committee Member of the fifth International Conference on Quality Software (QSIC 2005) (Melbourne, Australia, September 19-21, 2005)

73. Program Committee Member of the 21st International Conference on Software Maintenance (ICSM 2005) (Budapest, Hungary, Sept 25-30, 2005)

74. Program Committee Member of the 7th Asia Pacific Web Conference (APWeb 2005) (Shanghai, China, March 29-April 1, 2005)

75. Program Committee Member of the 20th International Conference on Software Maintenance (ICSM 2004) (Chicago Illinois, USA, September 11-17, 2004)

76. Program Committee Member of the 3rd Software Product Line Conference (SPLC2004) (Boston, Massachusetts, August 30-September 2, 2004)

77. Program Committee Chair of the 2003 National Software and Application Conference (NASAC 2003) (Shanghai, China, November 14-16, 2003)

78. Program Committee Member of the 19th International Conference on Software Maintenance (ICSM 2003) (Amsterdam, The Netherlands, September 22-26, 2003)

79. Program Committee Member of the Third International Conference on Quality Software (QSIC 2003) (Dallas, Texas, USA, November 6-7, 2003)

80. Steering Committee Chair of the National Software and Application Conference (NASAC) 2002-2018

81. Program Committee Chair of the 2002 National Software and Application Conference (NASAC 2002) (Beijing, China, November 4-6, 2002)

82. Program Committee Member of the 26th Anniversary Annual International Computer Software and Applications Conference (COMPSAC 2002) (Oxford, UK, August 26-29, 2002)

83. Program Committee Member of the 18th International Conference on Software Maintenance (ICSM 2002) (Montreal, Canada, October 3-6, 2002)

84. Program Committee Member of the 7th IEEE International High-Assurance Systems Engineering Symposium (HASE 2002) (Tokyo, Japan, October 23-25, 2002)

85. Program Committee Member of the 4th International Conference on Formal Engineering Methods (ICFEM 2002) (Shanghai, China, September 24-27, 2002)

86. Program Committee Member of the 8th Asia-Pacific Software Engineering Conference (APSEC 2001) (Macau, December 4-7, 2001)

87. Program Committee Member of the 25th Anniversary Annual International Computer Software and Applications Conference (COMPSAC 2001) (Chicago, USA, October 8-12, 2001)

88. Program Committee Chair of the 2001 National Symposium on Software Technology (Dalian, China, August, 2001)

89. Program Committee Member of IFIP WCC2000/ICS2000 (Beijing, China, August, 2000)

90. Program Committee Member of International Conference on Technology of Object-Oriented Languages from 1997 to 1999 (TOOLS 1999, TOOLS 1998, TOOLS 1997)