Sales
A sales manager is responsible to analyze data, set plans and goals for the company and to mentor the other people in their sales team
Human Resources
Purchasing
A human resources manager is someone who is responsible for hiring people for a specific job that coordinates well with their skill set
A purchasing manager is someone who is responsible for buying products from other companies to use for themselves or to resell the porducts to other companies
Research and Development
A research and development manager is responsible for researching, analyzing, and planning new programs or product ideas
Finance
Marketing
A finance manager is someone who is in control of all the finances (money) of a company
A marketing manager is someone who is responsible for watching marketing trends and planning on how to promote the company's products through their marketing ideas