A leader of a tribe or clan

A person or leader who is prominent or influential in a particular field

एक ऐसा व्यक्ति या नेता जो किसी विशेष क्षेत्र में प्रमुख या प्रभावशाली है

English Usage: The businessman was regarded as a chieftain in the tech industry.

Hindi Usage: व्यापारी को तकनीकी उद्योग में एक प्रमुख व्यक्ति माना जाता था।