Off-Broadway designs include According to Goldman, Bass for Picasso, The Unexpected Guest, The Cocktail Hour, The Middle Ages,The Rules of Charity, and many others. Regionally, Bert has designed for Stages St. Louis, Theatre West Virginia (where he served for seven seasons as Resident Designer), The Opera Company of Philadelphia, The Mark Twain Playhouse (Branson, MO), Theatre by the Sea and Ocean State Theatre (Rhode Island), North Shore Music Theatre (Boston), The Orlando Shakespeare Theatre, Orlando Rep, and Nickelodeon (Slime Time Live! on Norwegian Cruise Lines and several productions of Dora the Explorer Live! in the US and Canada). Bert is an associate professor of theatre and the coordinator of the Theatre Design & Technology BFA program at the University of Central Florida in Orlando.