Prof. George Ireri Mbaabu
- November 2011: Review of Kamusi ya Kiswahili Sanifu Toleo la Pili – Oxford University Press.
- October 2011:Presented a paper “Sheng from Sociolinguistics Perspective” at Gender-Youth Culture in Kenya” Kenya National Commission UNESCO Youth Forum. The Institute, Nairobi, October 6, 2011.
- 6-10th November 2006:Regional Eastern Africa Unistaff Alumni Network Conference and Workshop on Quality Assurance in Higher Education, Kenyatta University.
- 4th -5th December, 2006:IUCEA/DAAD Kenya National Workshop on Quality Assurance for Higher Education, Nairobi,.
- 5th-6th Aug 2006:Management Seminar, Kunste Hotel.
- February 2009:Member, Committee on Re-Appeal cases against discontinuation on examination irregularity and expulsion on other offences.
- Nov. 2011:Review of Kamusi ya Kiswahili Sanifu Toleo la Pili – Oxford University Press.
- May 2006:Tuition Fee Revision Committee
- Member, International Editorial Advisory Board, Kiswahili Journal – Institute of Kiswahili Research, University of Dar es Salaam.
- Regular Internal Assessor for senior staff seeking promotions, Institute of Kiswahili Research, Research, University of Dar es Salaam.
- External Examiner, Kiswahili in various Universities in the Region.
- Member, American National Geographic Society.