•   DAAD workshop “On Graph Theory and Optimization (GRATHO) with Application in Industry and Society: Graph Algorithms and Applications”, which is held on September  2-13, 2019,  at Bohol, Philippines.
  •  CIMPA School with topic  “On Dynamical System ”, which is held on October 25-November 5, 2018, at Central Department of Mathematics, T.U., Nepal.
  • SEAMS School with topic  “On Some Aspect of Representation Theory”, which is held on November 9-17, 2015, at Department of Mathematics, Faculty of Mathematics and Natural Science, University of Gadjah Mada,Yogyakarta, Indonesia.
  • workshop on “ Commutative Algebra and its Application”,  April 17-26 2015,  organized by the Department of Mathematics Education , T.U.
  • Workshop on  “Algebraic and Probabilistic Real-world Decision Models”,  January 29, 2014, organized by Kathmandu University, School of Education and Operation Research Society of Nepal .
  • Workshop on “Emergency Mitigation Using Optmization and Simulation Methods”, November 26-29, 2013, jointly organized by the Central Department of Mathematics, T. U., and Nepal German Academic Association.
  • Training on “Wolfram Mathematica ”,  July 26-29, 2010, jointly organized by the Department of Mathematics Education  T.U.  and CIMPA
  • International conference on “Teaching of Mathematical Modeling and Applications” 25-29 June 2007, organized by Kathmandu University, Dhulikhel, Nepal
  • Summer School on Algebraic Geometry” , Organized by Nepal Academy of Science and Technology(NAST) conducted at the Institute of Engineering, Pulchowk, Laitpur, from  May28-June15, 2007  by  Prof. S. Ramanan(Tata Institute of fundamental Research, Mumbai, India) .