1 Impeller humidifiers produce a cool mist with a rotating disk. 2  Evaporators use a fan to blow air through a wet wick, filter or belt. 3  Steam vaporizers use electricity to create steam that cools before leaving the machine.
Executive sponsor. Executive sponsor (sometimes called project sponsor or senior responsible owner) is a role in project management, usually the senior member of the project board and often the chair. The project sponsor will be a senior executive in a corporation (often at or just below board level) who is responsible to the business for the success of the project.
Differences Between an Executive Director and a Chief Executive Officer. The most obvious difference between an executive director and a CEO is that an executive director most often runs a nonprofit organization, while a CEO is the head of a for-profit company.