Wade Arnold, founder and CEO of Cedar Falls-based Banno LLC, will be the speaker at the Business Innovation Zone luncheon on June 19. Arnold will speak on the strengths and challenges that the Midwest provides for those trying to build a technology company, and how to attract and retain tech workers. The luncheon is from 11:30 a.m. to 1 p.m. at the Greater Des Moines Partnership, 700 Locust St. Admission is $15, and you can register here.