|S. No.||Year||Title||Awarding body|
|2||21st July, 1997-30th June, 2009, and since August 2017 for three years||Visiting Associate||Inter University Centre for Astronomy and Astrophysics(IUCAA), Pune|
|3||Oct.-Nov.,1998||Visiting Post-Doctoral Fellow||University of Zululand, South Africa|
|4||April-June,1996||Visiting Post-Doctoral Fellow||University of Zululand, South Africa|
(1) Council Member of Indian Mathematical Society since April, 2017 for three years.
(2) Member, Board of Studies, Basic Sciences, SRKNEC, Nagpur since 2012 .
(3) Member, Board of Studies, First Year Engineering, G H Raisoni College of Engineering, Nagpur since 2012.