noun
head of business department; business department manager
A specific job title in a company, referring to the manager or section chief of the business operations department.
彼は業務課長に昇進した。
He was promoted to head of the business department.
業務課長として、新しいプロジェクトを担当しています。
As the business department manager, I am in charge of the new project.
Compound of 業務 (business operations) and 課長 (section chief).