* Showscan Corp., based in Culver City,...

* Showscan Corp., based in Culver City, has appointed Catherine Bui Lemon, 32, vice president of business affairs and general counsel. Lemon is primarily responsible for contract negotiations, legal affairs, SEC matters and investor relations.

Lemon was formerly with the Los Angeles-based law firm of Latham & Watkins.

Showscan develops and supplies advanced image and experience technologies to stimulate, entertain and educate the public.