New York—Crain Communications Inc. announced that Allison Arden has been promoted to associate publisher of the Ad Age Group, from general manager of Advertising Age’s online operations. Arden replaces Scott Donaton, who last week was promoted to publisher of Ad Age. She joined Ad Age in 1996 as a sales representative and the following year became the national sales director for Creativity, which is part of the Ad Age Group. Since 2004, she has been working on the group’s online strategy. Crain Communications also publishes BtoB’s Media Business.