*** thought leader ***

在某个特定领域或行业内具有深刻见解并能影响他人思考的人

词组分解 

thought - think的过去式，也是它的名词形式；表示思考、考虑，想法意图观点

leader - 领导者

例句

John has always been a thought leader in our department, constantly bringing innovative ideas that have significantly improved our operations.

约翰一直是我们部门的思想领袖，不断地提出创新的想法，显著提高了我们的运营效率。

This strategy was first proposed by Emily Zhou, a thought leader in digital marketing strategies.

这种策略最初是由数字营销策略的专家思想领袖Emily Zhou提出的。