Yes. As a matter of fact Sales & Marketing are two different thing connected with each other.To understand the difference between these two you need to understand what is Sales and What is marketing.
Let me give you a brief : Sales move around Product where as Marketing moves around Customer.I hope I have cleared the difference.
André ROUVIERE Marketing consultant said: “If you compare to sport do you think that it's possible to separate the coach and the players ? “
Then, marketing is the coach and sales the player
