As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, I am committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact me for more information!

Branch Manager/SVP of Mortgage Lending

Leonard Briones, your trusted Brentwood mortgage loan officer, is dedicated to assisting you with home purchase loans and refinancing options. As a loan officer at Guaranteed Rate, a leading retail mortgage lender in the United States, Leonard simplifies the mortgage process, making it easy for you to navigate. With a focus on outstanding customer service and expert advice, Leonard is the go-to choice for all your Brentwood mortgage needs. Contact him today at 925-354-1545 to discuss your home financing options!

Leonard Briones at Guaranteed Rate (NMLS #288445)

As your trusted Guaranteed Rate 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.

VP of Mortgage Lending

Kristin Calmerin is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Kristin is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Kristin at (925) 525-8320 for more information!

Kristin Calmerin at Guaranteed Rate (NMLS #289155)

Hello my name is Marco Villa. I was born and raised in Contra Costa County, specifically Antioch and Oakley, California and have lived in the area for the past 42 years. I have been married for the past 10 years and have two beautiful children ages 6 and 9. I attended the University of California at Berkeley and received my bachelors degree in Social Welfare with a Concentration in Psychology in May 2003. In my free time I enjoy spending time with my family and friends, helping coach my children in baseball and soccer, and staying active through going to the gym and playing sports.  
I have been in the mortgage industry for the past 15 years as a loan officer. I have helped many families and individuals purchase and refinance their homes using conventional, FHA, and VA loan options. I believe in helping my client navigate the home financing process by providing options that suit their specific needs. I am also fluent in Spanish. I look forward to guiding you home with my many years of expertise and knowledge.

Marco Villa is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Marco is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Marco at (510) 257-0292 for more information!

Marco Villa at Guaranteed Rate (NMLS #255057)

Sales Manager

Gary Isaacson is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Gary is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Gary at (510) 257-0290 for more information!

Gary Isaacson at Guaranteed Rate (NMLS #230770)

My Name is Maria Briones, and I have been in the industry for over 15 years. I am a mother to two wonderful children that keep me busy with sports but I love helping people accomplish their financial goals and look forward to working with you to achieve yours. From Standard purchases to Reverse Mortgages, and everything in between I am excited to be part of your journey!

Maria Briones is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Maria is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Maria at (925) 239-1262 for more information!

Maria Briones at Guaranteed Rate (NMLS #306783)

Carlos Briones is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Carlos is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Carlos at  for more information!

Carlos Briones at Guaranteed Rate (NMLS #2391363)

Richard Thierry is your Brentwood local lender. As a loan officer at Guaranteed Rate, one of the largest retail mortgage lenders in the United States, Richard is committed to helping homeowners with home purchase loans and refinances, while simplifying the mortgage process and making your home loan experience easy to navigate. Contact Richard at (925) 565-1146 for more information!

Richard Thierry at Guaranteed Rate (NMLS #838437)

Brentwood

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7 Loan Officers in Brentwood, CA

Leonard Briones

Kristin Calmerin

Marco Villa

Gary Isaacson

Maria Briones

Carlos Briones

Richard Thierry