1. The board of directors is responsible for making strategic decisions, but the final **decision-maker** is the CEO.
2. We need to present our proposal to the sales **decision-makers** tomorrow.
3. She is a key **decision-maker** in our company and her approval is required for any major projects.
4. The marketing team presented their recommendations to the advertising **decision-makers**, who then approved the campaign.
5. He is a powerful **decision-maker** and his approval is essential for any new initiatives to be successful.