Monte Thrasher

Monte Thrasher is a designer and illustrator based in Los Angeles, California, who designed the Romulan Star Empire insignia as well as the Romulan script for Star Trek: The Next Generation. It first appeared in the first season episode and more specific in later episodes including fifth season's  and  and sixth season's.

Michael Okuda mentioned Thrasher's work in the TNG Season 5 DVD special feature "Alien Speak" in an interview from.