Someone who drives people around is commonly referred to as a "driver." This term can apply to various contexts, including professional drivers, such as taxi or rideshare drivers, as well as personal drivers who may transport individuals for private purposes. In specific settings, they might also be called chauffeurs.
I suppose you call him a chauffeur?
a Chauffeur, a driver
bus driver
Take your pick: Tourist guide Cabbie Rickshaw driver Pilot Chauffeur Mom
You call them (employer's name here)'s driver. This only applies if that person drives his employer's car to help the employer to get around, not just for himself/herself . eg- That's Mr.Brown's Driver over there
That would a chauffeur. But I'm sure he doesn't call the person he drives around Master.
An Anthropologist.
a flogger.
Kidnapper.
A "Pilot" is a person who drives a plane.
The person is the 'Designated Driver' who is not allowed to drink alcohol.
No, you can't call people on a DSi just yet.