1. Widely recognized and accepted professional knowledge or skill in a particular field that is practiced by the majority of professionals or organizations
Her mainstream expertise in data science made her a valuable asset to the tech company.
Sua expertise mainstream em ciência de dados a tornou um ativo valioso para a empresa de tecnologia.
2. Conventional or orthodox professional competence that aligns with established industry standards and practices
The consultant brought mainstream expertise in corporate restructuring to the board.
O consultor trouxe expertise mainstream em reestruturação corporativa para o conselho.