Here are some interview questions that can be useful when hiring a project manager:

1. Can you describe your experience managing projects? What was the size and complexity of the projects you managed? How did you manage the project scope, schedule, and budget?

2. How do you communicate project progress and issues to stakeholders? What strategies do you use to ensure that stakeholders are kept informed and engaged throughout the project?

3. Can you walk me through your project management process? How do you plan a project, identify risks and issues, and manage changes?

4. Can you give an example of a time when you had to deal with a difficult stakeholder or team member? How did you handle the situation?

5. How do you manage team members who are not performing as expected? What strategies do you use to motivate and engage team members?

6. How do you prioritize tasks and manage multiple projects at once? What strategies do you use to ensure that each project receives the attention it needs?

7. Can you describe your experience with agile or other project management methodologies? How do you adapt your approach to the needs of each project?

8. How do you measure project success? What metrics do you use to track progress and determine whether a project has met its goals?

9. Can you give an example of a time when a project did not go as planned? How did you manage the situation and what did you learn from it?

10. Can you describe your experience managing remote or distributed teams? What strategies do you use to ensure effective communication and collaboration?

These interview questions can help you assess a candidate's experience, skills, and approach to project management, as well as their ability to adapt to different situations and work effectively with stakeholders and team members.