I work in sales. What do you do?
I  create, keep and satisfy the customer's of Hilton for a living, sales manager in other words. 
That sounds like a fun job.
The original meaning which referred literally to going to market with goods for sale. Which is what it feels like what I do. Sales calls all day.
Yes, I am on the phone a lot also.
referred literally to going to market with goods for sale. From a sales process engineering perspective, marketing is "a set of processes that are interconnected and interdependent with other functions" of a business aimed at achieving customer interest and satisfaction"."
Philip Kotler defines marketing as "Satisfying needs and wants through an exchange process".
The Chartered Institute of Marketing defines marketing as "the management process responsible for identifying, anticipating and satisfying customer requirements profitably". A similar concept is the value-based marketing which states
in Ireland by Barry Mahon and in the USA by Garrett O'Rourke. Teddy Grimthorpe is Racing Manager. 
Prince Khalid was responsible for the allocation of horses to trainers and for approval of mating lists. In a rare interview in 2010 he told "The Racing Post": "When I was at the sales I realised that it would be easier to buy horses and race them, but I got the feeling that this was not enough, that it would be more fun to do what people like the Aga Khan and Lord