You typically talk about employees as staff within specific businesses such as the flight travel industry, railway industries, bank and hotel business, etc.

Staff development focuses on developing staff and employees, often by means of post-educational courses and conferences.

Staff development can also be part of a larger rethinking or renewing of a company, including consultants, experts, new strategies and so on.

Keynote speakers on staff development take a closer look at this topic, maybe also providing useful guidelines along the way.