Builder Overview: Robert Gibson Mataele, is a licensed contractor and has been building for over 30 years. Most of his work can be seen throughout Davis County. Robert builds homes for the love of it. He began building as a hobby when he was 19 years old. After retiring from the phone company, Robert began building full-time. He now volunteers at a local live theatre building their stage sets and builds/flips homes as Greyhawk Builders.