BALTIMORE: Warschawski has named Amy Christopher as president. David Warschawski, founder and president of the agency, will assume a newly created CEO role, where he will focus on leveraging the agency's proprietary branding approach, BrandMaPR, to further develop strategic opportunities for the firm. Christopher, who has been with the agency for six years, currently serves as SVP. In her new role, she will lead the firm's day-to-day operations and oversee the management of all account teams. During her time at Warschawski, Christopher has led communications strategies for such brands as Black & Decker, DeWalt, Medifast, and Under Armour.