Katie Roth, owner and president of PorticoHR, a West Des Moines employment placement agency, will be the speaker at the Business Innovation Zone luncheon on Wednesday. Roth will share insights on hiring and retention in a shrinking labor pool. The event will take place from 11:30 a.m. to 1 p.m. at the Greater Des Moines Partnership, 700 Locust St. Admission is $15. Click here to register.