J. Brian Clarke lives in Calgary Alberta. His work to date consists mostly of Short stories written for Analog. His only
published novel so far is The
Expediter. Brian mentions on his web page that his short story Dinoshift was nominated for a Nebula Award (although I cannot find it listed).
His story Flaw on Serendip was a finalist for an Aurora
Award in 1990. He is currently working on getting his second novel, The Alphanauts,