Mr. Nihar Kumar Roy is son of Late Mr. Nil Kantha Roy & Mrs. Puspa Roy. He came from respected huge family of Sylhet. They have history of 100 years of gold jewellery business. Mr. Roy is managing director of Kamala Vander Group, which started its business journey on 1885 and also act as director of Desh General Insurance Company. Mr. Nil Kantha Roy father of Nihar Kumar Roy was a sponsor Director of Desh General Insurance Company. Mr. Roy is now seventh generation to continue this business. Mr. Roy also involved with some social and business community.