We express our deep sense of gratitude toward all the contributors of this book who enabled us to produce a high-quality work that delivers the state of the art in gene regulatory network research utilizing evolutionary computation. We thank Brett Kurzman, Kathleen Pagliaro, and all of the staffs at Wiley Publishers for their work in producing this book. Last but not the least, we thank our families, friends, and colleagues for their constant support, helpful suggestions, and much-needed encouragement during the production of this book.