Complex sentence: Amit Kumar, for example, though a Parvatiyar not using the surname Parvatiyar, belonging to that family is an Advocate-on-record of the Supreme Court of India.
Split into simpler sentences: Amit Kumar, for example, though a Parvatiyar, does not use the surname Parvatiyar despite belonging to Parvatiyar family. He is an Advocate-on-Record of the Supreme Court of India.