Complex sentence: In 2009 Gilbert became the CEO of the newly formed Deseret Digital Media, a subsidiary corporation of Deseret Management Corporation that runs the websites of the Deseret News, "Church News", "Mormon Times", KSL radio and Deseret Book.
Split into simpler sentences: In 2009 Gilbert became the CEO of the newly formed Deseret Digital Media. This is a subsidiary corporation of Deseret Management Corporation that runs the websites of the Deseret News, "Church News", "Mormon Times", KSL radio and Deseret Book.