noun
section manager in charge
A section manager who is responsible for a specific task, project, or area. Often used in business contexts to designate the person overseeing a particular matter.
この件については、担当課長の田中さんにお問い合わせください。
For this matter, please contact the section manager in charge, Mr. Tanaka.
Compound of 担当 (たんとう, 'in charge') and 課長 (かちょう, 'section manager').