如何翻译“业务熟练，成为公司的骨干和精英”

He is experienced in company business and becomes the backbone of the company.

熟练: be experienced in
骨干: backbone
The older employees are the backbone of the industry.
富有经验的雇员是行业的骨干。

“业务熟练，成为公司的骨干和精英”
He has profound knowledge and experience in his profession.
He is a great asset of the company