The cavnessHR Podcast - A talk with Bill Herling CEO of HummingTree by cavnessHR published on 2018-10-08T08:05:49Z Bill Herling runs Seattle based HummingTree. A national advertisement content management platform. HummingTree creates and shares affordable template ads to reach targeted customers faster. Bill previously ran Dial Inc. An interactive imaging technology which was fortunate enough to be acquired. Bill has written a few patents, is a marathon runner and volunteer coaches a youth cross country team that just won the city title.