Constance Carlson has been involved in the development of environmental graphics throughout her 20 year design career. The former owner of Preferred Design of Huntington Beach, Calif., her background in the fabrication of signage has afforded her an impressive knowledge of construction techniques. Her resumé includes interior and exterior designs for United Properties, MS&R, HealthEast, City of St. Paul, Wells Fargo Home Mortgage, and the Science Museum of Minnesota.