If you need assistance, please call 314-749-5867

Guild Mortgage Application

Jack Buck, Jr.

Jack Buck, Jr.

Senior Loan Officer
NMLS# 266343
Direct: 314-400-6378
Cell: 314-324-5066
17280 N. Outer 40 Road, Suite 101
Chesterfield, MO 63005

Looking for straightforward answers to the most important mortgage questions—How much will it cost? What will my payments be? What do I qualify for?

Jack Buck, Jr. is committed to delivering exactly that: clear, honest guidance every step of the way.

With over three decades of experience in the mortgage industry, Jack provides a wide range of loan programs paired with competitive pricing to meet the unique needs of each client. His approach is built on transparency, responsiveness, and a genuine commitment to helping people make confident financial decisions.

Jack is supported by his longtime assistant, Amy Jeep, a Licensed Loan Officer and processor with over 30 years of experience in mortgage lending. Together, they provide a seamless, detail-oriented experience from application through closing.

He and his wife have been married for over 50 years and are proud parents of five grown children, as well as grandparents of 8.

Jack believes in treating every client the way he would want to be treated—by taking the time to answer questions thoroughly, being available when needed, and offering practical advice throughout the process. His top recommendation: get pre-approved early to put yourself in the strongest possible position.

Guild Mortgage Company is an Equal Housing Lender, NMLS #3274 (www.nmlsconsumeraccess.org).  For licensing, visit www.guildmortgage.com/licensing. Amy Jeep NMLS #266351.  Guild Mortgage Company is not affiliated with Keller Williams RC Realty Group.  This is a paid advertisement.

Jack Buck is authorized to do business in the states of California, Missouri, and Texas. Amy Jeep is authorized in Missouri. Licensed by the Department of Financial Protection and Innovation under the California Residential Mortgage Lending Act. 

RC Realty Group | Nettwork Global LLC
Rosine Ciaccio
16091 Swingley Ridge Rd Suite 210
Chesterfield, MO 63017
314-749-5867

Guild-Logo.png
Jack Buck Jr.
17280 N Outer 40 Rd, Suite 101
Chesterfield, MO 63005
314-324-5066
NMLS# 266343

Listing information © 2026 Mid America Regional Information Systems, Inc. Information from third parties deemed reliable but not verified. Based on information submitted to the MLS GRID as of June 12, 2026 9 AM. All data is obtained from various sources and may not have been verified by broker of MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some listings have been excluded from this website.
This site is powered by CINC, an FNF RE Tech company: www.cincpro.com