Complex sentence: Jerry Traunfeld is an American chef and author who served as the executive chef of The Herbfarm restaurant in Woodinville, Washington from July 1990 to November 2007.
Split into simpler sentences: Jerry Traunfeld is an American chef and author, was the executive chef of The Herbfarm restaurant in Woodinville, Washington. He was the chef at The Herbfarm from July 1990 to November 2007.