About Us

3G Properties Group is committed to high customer service satisfaction. We are part of Keller Williams Realty which has been around for almost 30 years. 3G specializes in home sales, buying, and property management. We take pride in creating lasting relationships with our clients. Whether you are buying or selling a home, we get the best deal for you according to our market; giving you a comprehensive view of what is out there. You can always rest assured that you are being taken care of. Buying and selling a home can seem stressful and scary! It is our job to make sure you are treated with care, respect, and love. 

We have a team that is dedicated to making your rental property stress free, and worry free. Our excellent maintenance staff takes care of property grounds in a timely and upstanding manner. With a comprehensive tenant screening check, you can rest assured that your home will be occupied by someone that will put just as much love and care in to it as you would. Whether you live here in the DFW area or if you are moving out of state. 3G’s Property Management division will take care of your rental property. You can rest assured that while you are out of town, or relocating and don’t want to sell your home; we will be there for you.

Meet the Team

Shirley Johnson, Realtor » Owner & Founder

Shirley Johnson has a passion and commitment to help build personal wealth through real estate investing. Shirley is a multi-generational real estate investor, growing up around family members that shared the values of real estate investing for long term wealth. As an investor of more than 35 years, Shirley understands the need to control costs to landlords, while at the same time protecting liability exposure. Shirley also realizes a key element of protecting the landlord’s investment is providing quality service to the tenant. Maintaining long term tenants works in the landlord’s favor!

Shirley brings expertise and knowledge to her job as a real estate agent with Keller Williams-Dallas Metro North. She has been recognized as “Top Closed Agent in February 2013”, was a top 20% producing agent in 2011, 2012 and 2013 and a member of the Agent Leadership Council (ALC) in 2012 and 2013. Shirley regularly teaches Leasing Classes to agents in her office.

Shirley is a Texas Certified Leasing and Property Manager (TCLS and TCLPM) and an active member of the National Association of Residential Property Managers (NARPM). Most recently, Shirley received her RMP (Residential Management Professional) designation, which only a small number of NARPM members hold. In 2015, Shirley will sit on the Dallas NARPM Board of Directors as the Treasurer. Shirley is also a Senior Real Estate Specialist, which is a select group of REALTORS® qualified to address the needs of home buyers and sellers age 50+.

Being an owner of investment properties herself, Shirley knows what owners are looking for in a property management company. She continually attends classes locally, regionally and nationally to stay abreast of new laws and codes to ensure she is protecting her owner investments.


Marye Davenport, Realtor » Property Management Director

Marye Davenport is a licensed realtor and holds a degree in Business Administration. Marye brings to her position business and real estate knowledge, as well as more than 20 years experience in real estate investing.

Marye spent her early career in accounting both in the public and private sectors. A former business owner, she understands the importance of accuracy and efficiency when working with customer accounts, and of always paying attention to the bottom line.

Marye is committed to precision and accuracy. Her strength is her attention to detail. Her ongoing project with 3G Properties Group is the design and implementation of systems to increase accounting accuracy, streamline performance, and improve customer service.

Designations: TCLS (Texas Certified Leasing Specialist) and TCLPM (Texas Certified Leasing and Property Manager).


Chuck Johnson » Maintenance Director

As Maintenance Director, Chuck Johnson is responsible for 3G Properties Group’ Maintenance Program, overseeing all aspects of Maintenance/Make Ready work and coordination with vendors. Chuck’s primary responsibility is to receive tenant and owner maintenance requests, prioritize them and make arrangements with 3G Properties Group’ team of trusted Vendor Contractors to get the work done.

A California native, Chuck graduated from University of Southern California and received his MBA from SMU. After many years working in the Oil and Gas Industry and investing in Real Estate alongside his wife Shirley, he relocated to the Dallas Fort Worth area to accept a position at Sewell Lexus in Fort Worth where he was recognized for exceptional customer service and a leader in his department for many years.

Chuck retired from Sewell in 2014 to be more hands on with 3G Properties Group. He brings his superior customer service skills and investor knowledge to our staff.


3G Properties Group
2611 Cross Timbers Rd.
Flower Mound, TX 75028

Phone: 940.262.0091
Fax: 972.691.7073

Contact Us

3G Properties Group
2611 Cross Timbers Rd.
Flower Mound, TX 75028

Phone: 940.262.0091
Fax: 972.691.7073

Copyright © 2019 3G Properties Group. All Rights Reserved.
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