person in charge

基本解释

The person in-charge of a representative office shall be the chief representative.
代表处主要负责人称首席代表。
The person in-charge of an entity under audit shall be responsible for the authenticity and integrity of the financial accounting materials provided by his own entity.
被审计单位负责人对本单位提供的财务会计资料的真实性和完整性负责。
In case of serious circumstances, the CSRC may take the measure of prohibiting its chief representative or any other person in-charge from entry into the securities market.
情节严重的，中国证监会可以对代表处的首席代表和其他直接责任人员采取证券市场禁入的措施。

On the federal level, because this is going to be such a big job, I wanted to assign one particular person who would be in charge from our perspective, who would be our point person -- because FEMA basically runs the recovery process, it doesn't focus on the rebuilding.
WHITEHOUSE: President Obama Tours Storm Damage in New York City
For 12 years baseball commissioner Allan (Bud) Selig has been the walking definition of a conflict of interest--serving as both a team owner and the person in charge of the game.
FORBES: Buddy System