KN Integer, a retail oriented marketing communications company, has tripled the size of its southeastern office in the past six months, adding a team of new artists, and account service and marketing professionals in Atlanta. The company produces work for regionally based national clients such as Lucent Technologies, Topp Telecom, Martin Senour Paints, and NAPA. Managing Director, Mark McMullen, who joined the firm in 1999, leads the Atlanta office.