Shelly Zimmerman, owner and principal agent at Harrison-Thornburgh Insurance of Dumont, is the 2015 Iowa Small Business Development Centers’ Deb Dalziel Woman Entrepreneur Achievement Award winner, reports the Mason City Globe Gazette. This statewide award recognizes women who have significantly improved or changed their own personal situation, thus having an impact on others around them. Zimmerman will be honored at a breakfast reception at the state Capitol with state legislators and leaders on March 5.