2 sentences

1. 他利用职务之便谋取私利。

   tā lì​yòng zhí​wù zhī biàn móu​qǔ sī​lì.

   He used his position for personal gain.

   Source: Dong Chinese Dictionary

2. 他打着改革的旗号，实际上却在谋取私利。

   tā dǎ zhe gǎi​gé de qí​hào, shí​jì​shàng què zài móu​qǔ sī​lì.

   Under the banner of reform, he is actually seeking personal gain.

   Source: Dong Chinese Dictionary