Ken Vuncannon and Anne Clark were recently named director of interactive services and media director, respectively, by Charlotte, N.C.-based Walker Marketing.

In his new role, Mr. Vuncannon will be the chief architect of all software and interactive campaigns the agency develops for its clients. Prior to joining Walker Marketing, he led new media initiatives for American Express, Blue Rhino and Samaritan's Purse. He also spearheaded web development teams comprised of editors, graphic designers, programmers and analysts at the Billy Graham Evangelistic Association and Samaritan's Purse.

As media director, Ms. Clark will develop and implement focused media strategies for the agency's clients. With more than 20 years of experience in media planning, she has planned, negotiated and placed major print, outdoor, electronic and broadcast buys for national and regional accounts such as McDonald's, Frito Lay and Dillard's Department Stores.