Answer:
Douglas McGregor
Step-by-step explanation:
Douglas MacGregor is widely known for his theories termed as Theory "X and Theory " Y". In his attempt to derive at this theory, he utilized Maslow’s work as the basis for his own work defining two different types of managers.
Douglas MacGregor is also considered as a social psychologist who focused on management in business-related issues.
Hence, the right answer is Douglas MacGregor