(1) Chaired a session in the International Congress in Honour of Prof. H. M. Shrivastava on his 70th Birth Anniversary at Uludag University, Bursa, Turkey Organized by Uludag University, Faculty of Arts and Science, Department of Mathematics during August 18-21, 2010 in Bursa, TURKEY.
(2) Chaired two sessions in the 11th International Conference of Numerical Analysis and Pure and Applied Mathematics ( ICNAAM 2013 ) during September 21-27, 2013, Rhodes, GREECE.
(3)
C
haired a session at the National conference of the Academy for Progress of Mathematics on Recent Advances in Mathematical Analysis and Applications on May 8, 2022, organized by DST-Centre for Interdisciplinary Mathematical Sciences, Institute of Science, BHU Varanasi-221005, India.