Scientific secretary of 1st International conference of Mashhad stem cells (2015), Mashhad, Iran -
Scientific secretary of 2nd International conference of Mashhad stem cells (2017), Mashhad, Iran -
Scientific secretary of 3rd International conference of Mashhad stem cells (2022), Mashhad, Iran -
Scientific secretary of 1st International Nastaran Cancer Symposium (2015), Mashhad, Iran -
Scientific secretary of 3rd International Nastaran Cancer Symposium (2017), Mashhad, Iran -
Scientific secretary of 2nd International Nastaran Cancer Symposium (2016), Mashhad, Iran -
1st National Symposium on Organoids (2019) -