Concurrent, a developer of on-demand technology, has added a new marketing director and hired two additional sales representatives.

Tim Dodge, a graduate of the University of North Carolina who earned his MBA at Wake Forest, is the new director of marketing for Concurrent’s on-demand product.

Bob Tucci, a former regional sales manager at MuRata Electronics, will represent Concurrent on the West Coast. Frank Winship, who most recently worked for Motorola, will work directly with Comcast on sales and sales support.

Also, Concurrent (Nasdaq: CCUR) reported a loss of $1.1 million in its most recent quarter while revenues climbed to $21.5 million, up more than 8 percent for the same period in 2004.