Ahasan Ullah Khan was born on 09 November 1995 in a Muslim family of Mymensingh district, Bangladesh. He is the fifth son of Md. Abdus Satter Khan & Rehana Khanom. He obtained his Bachelor of Science in Agriculture (Honours) from Sylhet Agricultural University, Sylhet in 2016. He received his Master of Science in Entomology from Sylhet Agricultural University, Sylhet, Bangladesh in 2018. He has published ten peer-reviewed scientific papers in international & national journal. Mr. Khan has presented four (4) oral presentation in home & abroad.