For more than three decades, Irene Mattingley has delivered the best mortgage experience while helping her clients achieve their homeownership dreams. Irene is well-versed in all loan products and loves to work with retirees, veterans and first-time home buyers. She has built an industry reputation as a professional and friendly loan officer, who will go above and beyond to provide a loan solution that best fits her clients’ needs. Recognized as a Top Producer every year since 2002, Irene was named a Top Producer in the Nation in 2005. She will go above and beyond to empower her clients to confidently make life’s biggest purchase. A native of Akron, Ohio, Irene has lived in Arizona since 1966. When she’s not in the office, she’s traveling and spending time with her wonderful family.

AVP of Mortgage Lending

Irene Mattingley is your Green Valley local lender. As a loan officer at Guaranteed Rate Affinity, a national retail mortgage lender delivering low rates with a streamlined process, Irene is committed to helping homeowners with home purchase loans and refinances. Contact Irene at (520) 719-6447 for more information!

Irene Mattingley at Guaranteed Rate Affinity (NMLS #188197)

As your trusted Guaranteed Rate Affinity Loan Officer, my goal is to simplify the mortgage process, make your home loan experience easy to navigate and be available to you from application to closing. I take pride in thoroughly educating my customers throughout the mortgage transaction, so they fully understand their options and feel comfortable with their chosen loan program. Whether you are a first time home buyer or seasoned owner, you can trust me and my team with all of your home financing needs. Please reach out anytime using the contact information located on this page and use this website as a resource as you start your home financing journey.

Originating Manager

Steve Oesterle is your Green Valley local lender. As a loan officer at Guaranteed Rate Affinity, a national retail mortgage lender delivering low rates with a streamlined process, Steve is committed to helping homeowners with home purchase loans and refinances. Contact Steve at (520) 260-1518 for more information!

Steve Oesterle at Guaranteed Rate Affinity (NMLS #653814)

A lifelong Tucsonan with a degree from the University of Arizona, I have strong connections to Southern Arizona. I have extensive experience with all types of loan products and borrowers situations. Whether you are a first time buyer, relocating to a newer home, or refinancing you deserve a smooth, courteous and personable transaction.


I feel very fortunate to work with the strong group of professionals at Guaranteed Rate Affinity. We have the best processors, underwriters and closing department in Tucson. Our commitment to you is to be hardworking, and communicate at all times.

VP of Mortgage Lending

Kris Trosper is your Green Valley local lender. As a loan officer at Guaranteed Rate Affinity, a national retail mortgage lender delivering low rates with a streamlined process, Kris is committed to helping homeowners with home purchase loans and refinances. Contact Kris at (520) 999-3044 for more information!

Kris Trosper at Guaranteed Rate Affinity (NMLS #245016)

Green Valley

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3 Loan Officers in Green Valley, AZ

Irene Mattingley

Steve Oesterle

Kris Trosper