(written from a Production point of view)
Bruce Koski is the actor who played a Malcorian medical technician in the Star Trek: The Next Generation fourth season episode "First Contact" in 1991. He filmed his scenes on Friday 7 December 1990 and Monday 10 December 1990 on Paramount Stage 16 and was identified by the call sheets of the episode.
Koski was born in Nipigon, Ontario, Canada and moved to Los Angeles in 1986. The next thirteen years he worked as actor and writer in L.A. until 1999 when he started to work as graphic designer, and moved to Maryland. The following years he worked for Fast and Associates, Eisner Communications, Carton Donofrio Partners, and BD Diagnostics. Since 2005, he is working as production manager for Harvey (a design and marketing firm).  Today, he is living in Ellicott City, Maryland.