A versatile writer, Sibley’s work has spanned from writing dialogue for television’s Guiding Light” to serving as a contributing editor at Andy Warhol’s, Interview Magazine, to seeing his work produced Off-Broadway and regionally. Author of a dozen screenplays, two novels, one newspaper column and a freelance journalist - Sibley is currently completing his third work of fiction, "Here We Go Loop de Loop."

His first play “Governor’s Mansion” won the Southwest Regional Playwright’s Competition and was produced at Center Stage in Austin, TX. His play “Mortally Fine” was produced Off Broadway at The Actors Outlet Theater (W. 28th St.), NYC, in 1985 and at The Group Rep Theater in Burbank, CA, 1998. (“Mortally Fine” is excerpted in “100 Monologues; An Audition Sourcebook from New Dramatist,” Laura Harrington, Editor, Mentor Books; ISBN: 04516268851.)

His writing has appeared in Utne Reader, Hallmark Magazine, Brilliant Magazine, The San Antonio Current, Out in SA, The Orlando Weekly, The Dallas Times Herald, Heritage Magazine (summer 1996), Texas Co-op Power Magazine, The Dead Mule (“A Journal of Southern Literature”), Flying Colors Magazine, Southwest Airlines Magazine, Ford Times, The Texas State Reading Association (“Cookin’ and Bookin’”) and The New York Native.