nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqwg6u23gjc2y33fxukr284fy8p8lw7hztu30gtat89nwy4x3j4pcstwh920 
This is an analysis of the top bosses of the tech industry. It might explain the 'diversity' you see in IT departments. Similarly, Chinese often run the accounting departments.