Final answer:
The Force Support Officer or the Force Support Squadron Commander serves as the FSS war planner for the personnel facet of contingencies, exercises, and deployments.
Step-by-step explanation:
The force support squadron (FSS) war planner for the personnel facet of all contingencies, exercises, and deployments is typically a position held by the Force Support Officer or the Force Support Squadron Commander. They are responsible for overseeing the planning and coordination of personnel-related tasks in various scenarios. This includes ensuring that sufficient personnel are available and properly trained for contingencies, exercises, and deployments.