Tim Bierman has been named Midwest sales director of the new Chicago office of Unruly, the global technology platform for social video advertising. He will be responsible for working with consumer package goods, automotive and other major brands that are established in the Midwest. Bierman brings 16 years of digital media sales and management experience to Unruly from companies including JPMorgan Chase & Co., Rivals.com, Excite@Home and Orbis Broadcast Group. Most recently he was at Microsoft Advertising, where he was a 2011 Gold Star recipient for exceptional performance. The agency also added a Berlin office, naming Olaf Kroll as managing director, Germany.