Behind Office Doors is a 1931 Pre-code American film directed by Melville W. Brown.
melville, brown, behind, office
A pompous executive has a hard time admitting that his hard-working, devoted secretary is really the one pulling the strings in his office and is behind his promotion to company president. As a result, he takes her for granted until she falls in love with another up-and-coming executive. Romantic fireworks ensue before he is able to rectify the situation