Dr. Ahmed Khaled finished his M.B.B.S from Sir Salimullah Medical collage (SSMC) in 1994. After finishing his internship, he joined the Ph. D programme of histopathology in Fukui Medical University, Japan in 1995 and successfully completed the Ph. D in 2000. After finishing the Ph. D., he joined the pathology department of Fukui Medical University as a lecturer and worked there for almost 11/2 year. Then he returned back to Bangladesh and enrolled in full time M.D. residency programme of BSMMU and completed MD in histopathology in 2006. From 2006 since now, he has been working in the department of Histopathology in Apollo Hospitals Dhaka. Dr. Khaled has more than 12 years of experience in the field of surgical pathology. He also has technical expertise in direct immunofluroscence, immunohistochemistry, histochemistry and image analysis. As a general surgical pathologist, he has interest in the subspecialty of Dermatopathology, oncopathology, nephropathology and neuropathology. He has published more than 18 original articles and case reports in various local and international journals as well as attended and presented in several international conference. He is also a member of Bangladesh Society of Pathology, Bangladesh Academy of Pathology (BAP), Bangladesh Accreditation Board (BAB) and Japanese society of Histochemistry and Cytochemistry.