Book a Business Librarian! By brett on Apr 24, 2014 1:54 PM Have a business question? Ask an expert! During the week of May 12 -16, you can work one-on-one with Milwaukee Public Library business librarians as they guide you through the library's business resources. Business librarians can help you get started on your business plan, identify your best customers and competitors, give tips on creating marketing materials, and more! Register for a 30-minute session online or by calling 414.286.3051.