Nationstar Mortgage Holdings Inc. was founded in 1994 and is headquartered in Lewisville, Texas. Controlled by Fortress Investment Group LLC, the company provides residential mortgage loan services in the United States and consists of Nationstar Morgtage and Solutionstar, a business which provides technology and data enhanced solutions to the real estate market and companies engaged in the origination and/or servicing of mortgage loans. Nationstar Mortgage has a servicing portfolio in excess of $385 billion and over 2 million customers, and currently employs over 6,000 full time employees.