About Us

3G Properties Group is committed to high customer service satisfaction. Our Broker which has been around for almost 30 years. 3G Properties Group specializes in home sales, buying, and property management. We take pride in creating lasting relationships with our clients. You can always rest assured that you are being taken care of. It is our job to make sure you are treated with care, respect, and love.

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 3G Properties Group. 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.


Sarah Bordelon, Realtor » Realtor- Property Manager- Onboarding & Accounting Specialist

Sarah Bordelon is a licensed REALTOR in the state of Texas. Sarah brings to her position an extensive knowledge of marketing and design, as well as more than 10 years experience in real estate advertising, investing and sales.

Sarah spent her early career in design, living in the heart of New York City and working with high level design companies. Later moving back home to be close to family she joined the Real Estate Industry, focusing on Real Estate Sales, Investing and Marketing. A former business owner, she understands the importance of accuracy and efficiency when working with customer accounts, as well as knowing the value of excellent customer service and attention to detail.

Sarah is committed to excellent customer service for both our OWNERS and TENANTS. Bringing attention to detail on owner and tenant accounts as well as the marketing of owner investments, Sarah is a great asset to our team. Her ongoing projects with 3G Properties Group is the design and implementation of streamlined systems, bringing technology to the forefront to make your experience with 3G Properties Group a memorable and profitable one for years to come!


Rosemary Croney » Realtor- Property Manager - Compliance & Operations Specialist

Rosemary Croney

Rosemary is a native Texan and has been in the real estate industry since the 1980's as a leasing consultant and property manager for multi-family housing. She transitioned into real estate sales and obtained an Arkansas real estate license in 1996. She has been hooked ever since!

After relocating to the DFW area in 2004 and obtaining a Texas real estate license in 2010, Rosemary has been managing real estate offices and assisting owners build and grow successful brokerages. She helped open a national brokerage in Dallas from 2011-2015 until joining 3G Properties Group.

Since joining 3G Properties Group in August 2015, Rosemary has served as Director of Agent Services and Relocation until joining 3G Properties Group in September 2019. Rosemary is enjoying the property management industry where her real estate career originally began.


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

Phone: 940.262.0091

Contact Us

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

Phone: 940.262.0091

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All Rights Reserved.
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