There's no need to hold an academic or professional qualification to be called an expert. Expertise and experience are won in the field and the top-level domain .expert will help you to let the whole world know what you're good at! Promote yourself or your business with an extension that can also be used as an excellent marketing tool.
Discover the services dedicated to the trademark owners, such as the Trademark Clearinghouse - TMCH (the only global database of registered brands authorized by ICANN), or the Domains Protected Marks List - DPML (block of the registrations of similar/equivalent domains of your brand in over than 200 of the new extensions).