company man vs employee

company man and employee both are nouns.

Word	Noun	Adjective	Verb	Adverb
company man	Yes	No	No	No
employee	Yes	No	No	No

As nouns, employee is a hypernym of company man; that is, employee is a word with a broader meaning than company man:

company man: an employee whose first loyalty is to the company rather than to fellow workers
employee: a worker who is hired to perform a job

company man (noun)	employee (noun)
an employee whose first loyalty is to the company rather than to fellow workers	a worker who is hired to perform a job