division, sector

I set the strategy.

私は戦略を立てます

I set the strategy in the sales division.

私は営業部門で戦略を立てます

I set the strategy in the sales division this year.

私は営業部門で今年戦略を立てます

I set the strategy in the sales division with my coworkers this year.

私は営業部門で今年同僚たちと戦略を立てます

I set a new strategy in the sales division with my coworkers this year.

私は営業部門で今年同僚たちと新しい戦略を立てます