A few synonyms or related phrases are:
Patron /Patroness
Coping with the customers or handling
Internal buyers or internal sponsors.
first time event
Suggestive sales
A synonym for the term 'customer service' is customer relations.
Another word for the focus is the EPICENTRE (or if you are American the EPICENTER!) Of course the epicentre and focus are different in that one is on the ground and the focus is underground.
concentration
coworker
Customer service, client service, troubleshooting...
"The jobs that would focus the most on customer relations would be commercial customer support, focus groups, advertising, customer relations, and customer satisfaction."
customer service
Patron /Patroness
customer service
Coping with the customers or handling
yr mom lol Another word is crack break of fracture
That's two words.