2 sentences

1. 他大权在握，决定了公司的未来发展方向。

   tā dà​quán zài​wò, jué​dìng le gōng​sī de wèi​lái fā​zhǎn fāng​xiàng.

   He holds great power and determines the future direction of the company.

   Source: Dong Chinese Dictionary

2. 他已经大权在握，掌控了整个公司的运作。

   tā yǐ​jīng dà​quán zài​wò, zhǎng​kòng le zhěng​gè gōng​sī de yùn​zuò.

   He is already in power and controls the entire operation of the company.

   Source: Dong Chinese Dictionary