Nationstar Mortgage is a recognized leader in the mortgage industry with more than two decades of experience, and its flagship brand, Mr. Cooper, is the largest non-bank mortgage servicer in the nation.Nationstar Mortgage serves customers at every point of the home loan journey, with a focus on delivering a variety of servicing and lending products and technologies to make the home loan process more rewarding and less worrisome. Through its brands, Nationstar is dedicated to raising the standard of service borrowers can expect from a home loan lender and servicer.