(written from a Production point of view)
Gary Holland was Vice President and Executive Director of Paramount Domestic Television Advertising & Promotion for eight years. In 2005, he and Maury Povich launched SmashPoint CreativeWorks, an entertainment advertising and marketing company.
Holland also pitched and wrote several episodes of Star Trek: Deep Space Nine and Star Trek: Voyager. His credits include writing the story and co-writing the teleplay of "The Collaborator" and "Dreadnought" and co-writing the story of the popular episode "Children of Time" (credited as being co-written by Ethan H. Calk, although the two didn't work directly together on the episode).
Holland talks about his DS9 episodes in the Star Trek: Deep Space Nine Companion.