Roxanne Ehrenberg has left as chief executive of Donald J. Pliner, and Pliner himself will fill in until a new CEO has been named. Ehrenberg joined the company in 1996 as a sales rep for the Southwest, and she was named CEO in 2005. Additionally, the company has announced that Jay Clark, formerly the director of men's footwear, is the new vice president for sales. He's been with the company since 2008.