Signed in as:
filler@godaddy.com
The team of Financial Professionals at The Gamblin Group, LLC are talented and hard-working who believe in helping families and business owners achieve Financial Security and Generational Wealth. Through our core focus of building and protecting the financial resources of those we serve, we have helped countless families and businesses achieve this goal.
Through our affiliate companies, we have the resources to help you achieve the same. We will develop a customized solution that fits your needs.

Monica M. Gamblin is the Managing Principal of The Gamblin Group, LLC. She has been serving the financial and investment needs of the Saint Louis, MO and Dallas, TX regions since 2006.
Her educational background includes a Bachelor of Science degree in Economics from the University of Missouri - St. Louis and a Master of Business Administration degree from Washington University.
In 2012, she became a licensed Enrolled Agent and has since been helping business owners resolve their outstanding back tax issues and get back to the business of running their business.
Monica has a strong commitment to supporting the economic strength of her surrounding community and she currently serves on the Boards of several notable organizations.
Nikki Jackson is a Case Manager. She assists with the management of cases by providing critical support to efficiently navigate cases through all processes from initiation through completion. Nikki also reviews accounts for on-going compliance.
Nikki has achieved Preparer II Certification demonstrating her knowledge and expertise in tax return preparation.
Nikki holds a Bachelor of Science in Accounting and is a detail-driven professional with several years of experience in the business industry. She values integrity, precision, and life balances in everything she does. Her approach blends strong analytical skills with genuine care for people.
Nikki believes success comes from consistency and a clear sense of purpose.


Mara A. Geolina is the firm’s Administrative Assistant. She is primarily responsible for ensuring the efficient management of the office, delivering a 5-Star Customer Service experience to our clients, and providing case management support.
Mara holds a Bachelor's Degree in Business Administration and has years of valuable experience in Accounting and Customer Service.
Her personal interests include video editing, learning new languages, as she loves traveling, and is an avid art enthusiast.
Yehzmond Harris is an Administrative Assistant. He is responsible for overseeing a variety of functions necessary for efficient daily operations.
Currently, Yehzmond is pursuing undergraduate studies at the University of Texas, Dallas.


Jay-R A. Jumagdao is the firm’s Social Media Manager and in-house Graphic Designer. He is responsible for delivering timely and informative content and sharing it with the firm’s subscribers and followers on all platforms.
Jay-R has earned a Bachelor of Public Administration with a major in Local Governance and prior to joining The Gamblin Group, Jay-R worked as an office staffer at the Mayor's office.
In his spare time, Jay-R enjoys dancing, singing and playing guitar. He considers himself an Internet Enthusiast and is an accomplished member of a local Dance Troupe. He also serves as a dedicated Chair member in his Church.
Copyright © 2025 The Gamblin Group - All Rights Reserved.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.