pointerbearer

2. Someone who holds up a long stick used for pointing at things during a lesson or tour.

The museum pointerbearer used a long stick to point at the old paintings.

3. A person who carries a special marker that helps others find a hidden trail.

The pointerbearer left bright flags along the forest path so the hikers would not get lost.

4. A helper who holds a sign showing where people should stand in line.

The pointerbearer raised the sign so the children knew which line to join.