Complex sentence: Quest Couch (born January 10,1950) is an American writer, photographer, inventor most notable for creating the popular LumiQuest line of photo flash accessories and author of several books on flash photography.
Split into simpler sentences: Quest Couch (born January 10,1950) is an American writer, photographer, and inventor. He created the LumiQuest line of photo flash accessories and is the author of several books on flash photography.