noun
A professional who provides expert advice in a particular field such as business, IT, or law. Often used in compound job titles like 経営コンサルタント (management consultant).
彼は大手企業でITコンサルタントとして働いている。
He works as an IT consultant at a major company.
経営コンサルタントに業
We asked a management consultant for advice on improving our operations.