(written from a Production point of view)
Ray Peterson is an actor who played a Romulan senator in the Star Trek: Deep Space Nine episode "Inter Arma Enim Silent Leges". As a background actor Peterson received no credit for his appearance and was identified by the name tag of his costume which was sold off on the It's A Wrap! sale and auction on eBay.  In earlier scenes at the banquet, Peterson wore an additional partial costume over his suit. This one was also sold off on eBay.