entrench (oneself) in a position

Traductions
укрепиться в позиции
The manager entrenched himself in a position of power within the company.
Менеджер укрепился в позиции власти в компании.
Définitions
To firmly establish oneself in a particular position or viewpoint, often making it difficult to change or move from that stance.
Mots
position

noun
позиция
entrench

verb
укреплять