
John Buck
Senior Loan Officer
Building trust, one borrower at a time.
Find out how we performed in the J.D. Power 2025 U.S. Mortgage Servicer Satisfaction Study.
About me
Do you want straight answers to these three questions: How much is it going to cost? What are the payments? How much do we qualify for? If so, then Jack is the person to give you the straight answers you’re looking for.
Jack Buck, Jr. has 29 years of experience as a loan officer. He is very excited to be with the Guild team and help his clients with every aspect of their loan process.
Jack is able to offer a variety of different programs with competitive pricing for his customers. In 2003, he closed over $46,000,000 in home mortgage loans, and has continued to offer his clients the best customer service and dedication possible.
Amy Jeep, Jack’s professional assistant, has been in the Mortgage Banking profession for 24 years as a Licensed Loan Officer and a processor.
Jack has been married for 41 years and is the father of five grown children, aged 21-34. Jack also has two grandchildren. He grew up in Ladue and presently resides in Richmond Heights.
In Jack’s words, “I treat my customers the same way I would expect to be treated! I enjoy taking the time to answer all questions and am always available, even after hours. My best advice to my clients is to get pre-approved for your mortgage!”
Let's find the right home loan for you
We have loan options to fit every situation, from down payment assistance programs for first-time homebuyers to government-sponsored programs for military families and rural residents or jumbo loans in high-cost markets.

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Testimonials
NMLS ID #266343
I am authorized to do business in the states of California, Missouri and Texas. Licensed by the Department of Financial Protection and Innovation under the California Residential Mortgage Lending Act;


