Dr Kim is just the titular program advisor

[flytothesky]

How to say such a person who do nothing but just have the title?

A: I can't believe how come he doesn't know anything about this curriculum?

B: ⓐ Dr Kim is just the titular program advisor,
ⓑ Dr Kim is just in name only program advisor,

you'd better ask Ms Tina who is next to him.

[philpet]

How do you refer to a person who does nothing but just has the title?

A: I can't believe how he doesn't know anything about this curriculum!

B: Dr Kim is the program advisor in name only.