DALLAS " Nancy Hairston once used her 3D-animation, digital-sculpting and computer-aided-design skills to help Mattel make Bratz Dolls. Now the 57-year-old president, CEO and owner of Dallas-based MedCAD is refocusing her artistic and tech know-how to reconstruct skulls and faces disfigured by major surgeries, gunshots, car accidents and other traumas. Since starting her company on a wing and ...
