These are many positions of Grievance letter department. It can include:
1. Grievance letter assistant
2. Grievance letter executive
3. Grievance letter manager
4. Grievance letter clerk
5. Grievance letter director
6. Grievance letter specialist
7. Grievance letter officer
8. Grievance letter coordinator
9. Grievance letter assistant manager
10. Grievance letter associate
11. Grievance letter supervisor
Based on the above positions can help you to set up Grievance letter dept, design job descripttions, Grievance letter interview questions.
Apart from that, this link below may be useful:
https://www.humanresources.hrvinet.com/grievance-letter/
I hope that this comment can help some info for our communities.
Rgs