CHRISTOPHER KIERST was born in New Jersey. On a college geology field trip to Wyoming, he fell in love with the land and with the geology that shaped it. Mr. Kierst recently retired from working as a geologist with the state of Utah. He and his wife, Cheryl, currently divide their time between relaxing in the marine calcium carbonate geology of the Bahamas and puttering around in the mostly sedimentary geology of Utah.
Christopher Kierst serves as a professional consultant, checking and double checking the facts of the Imagination Vacation Series including Imagination Vacation Colorado, Imagination Vacation Yellowstone.