11. Most livery companies still maintain contacts with their original trade, craft or professional roles . 12. He lived in a household whose members had a professional role in the Tudeh party. 13. Her first professional role was followed by a series of parts on the English stage. 14. Acanfora testified regarding the philosophy that guided him in his professional role as a teacher. 15. Census data records showed 25 % of Salvadoran Australians work in managerial or professional roles . 16. Dreyfus'other professional roles include being a songwriter, composer and a musical scorer. 17. These increasingly professional roles have helped establish a majority of the populations in bustling cities. 18. At first, the receptionist uses a relatively formal register, as befits her professional role . 19. It was his first professional role . 20. ONS members represent a variety of professional roles , practice settings, and subspecialty practice areas.