Radian Guaranty, the mortgage insurance subsidiary of Radian Group (RDN), grew its team this week, adding four new members to its growing customer base.

Dan Bayer, Rhys Nevarez and David Davis joined the company's sales team, along with Robert Mullins who was appointed vice president of underwriting.

Bayer will serve as Radian's national account manager based out of Northern California, contributing more than 20 years of experience.

Additionally, Nevarez will join Radian as a senior account manager covering Los Angeles, Santa Barbara and Ventura Counties in California, bringing more than 10 years of experience in the financial services sector.

Davis will serve as a director of regional new business development and has spent more than 20 years in the mortgage industry.

Meanwhile, Mullins will serve as Radian's vice president of underwriting. In his new role, Mullins will lead all mortgage insurance and contract underwriting efforts.

Previously, Mullins spent 24 years at General Electric and Genworth Financial, where he was most recently the chief operating officer for Genworth Financial's Australian operations.