The phrase "affair professionals" refers to people who are experts or skilled in dealing with a particular matter or situation, typically related to a specific field or subject.
Creative and energetic public affairs professional who is mission driven. (members.climber.com)
Again, there is another reason we need student affairs professionals.... (sarahschoper.com)
However, regulatory affairs professionals play a pivotal role in facilitating the progression of new health products and technology through the product life cycle (see figure). (sciencemag.org)