When it comes to synonyms for the word "briefers," there are a few different options to consider. For example, you might use the word "experts" to refer to individuals who are particularly knowledgeable about a given subject area and can provide a clear and concise overview. Alternatively, you might use the word "instructors" to describe individuals who are specifically tasked with teaching and guiding others through a particular topic. Other options might include the words "presenters," "lecturers," or even "trainers," depending on the context and the specific type of communication involved. Ultimately, choosing the right synonym for "briefers" will depend on many factors, including the audience, the purpose of the communication, and the desired tone and style.