Why SBN? The SEMA Businesswomen’s Network is a dynamic group of professionals representing the women of SEMA. The SBN oversees the continued development and management of the SEMA Mentoring Program, the Annual SEMA Speed Networking Breakfast, opportunities for SBN Member Networking, SBN Communications, SBN Projects, development of articles and member features, contributes regularly to SEMA Member News, and much more!