(written from a Production point of view)
Dennis Drozdowski is a special effects artist who worked on Star Trek: Enterprise. He received no screen credit for his work but is listed on the call sheets of the episodes. In addition, he worked as special effects technician on Star Trek. The store Drozdowski Merchantile & Dry Goods in the ENT fourth season episode "Storm Front" was named after him.
Drozdowski worked as special effects artist on the 7th Annual Soul Train Christmas Starfest (2005) and the 8th Annual Soul Train Christmas Starfest (2006). On the remake of the television series Melrose Place in 2009 he was the special effects coordinator.
Star Trek episodes
(This list is currently incomplete.)