Final answer:
The marketing manager focuses less on planning, coordinating, and consulting but more on customer relation and external contracts.
Step-by-step explanation:
The manager who focuses less on planning, coordinating, and consulting but more on customer relation and external contracts is the marketing manager.
The marketing manager's primary responsibility is promoting and selling a company's products or services.
They engage with customers, develop marketing strategies, manage advertising campaigns, and negotiate contracts with external partners.
Unlike other managers such as the human resource manager, accounting manager, manufacturing manager, and systems manager, the marketing manager's main focus is on customer relations and business development.