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.


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 Keller Williams Realty Dallas Metro North

Since joining Keller Williams Dallas Metro North 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.


Ovel Leonardo » Maintenance Coordinator

Ovel Leonardo

As Maintenance Director, Ovel Leonardo is responsible for 3G Properties Group’ Maintenance Program, overseeing all aspects of Maintenance/Make Ready work and coordination with vendors. Ovel’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.

Ovel Leonardo is a native of Southern Belize where he started off his career in the Hospitality Industry however 13 years ago, he decided to relocate to Ambergris Caye (located 27 Miles North East of Belize City) where he continued his work in the Hospitality Industry up until April of 2020. He has spent all his adult life working in the Hospitality Industry in Belize working at two of Belize’s finest Resorts from Mid to upper level Management and brings over 20 years of extensive knowledge and experience in Maintenance and Guest Services.

Ovel has served his community in many areas such as the local chapter of the tourism stakeholders, Rotary Clubs and Red Cross to name a few. His passion for continued experience in the work field lead him to the position with 3GPropeties where he is a vital Team Member.


Bill Halbrook » Realtor - Project Development

Bill Halbrook

Bio Coming Soon!


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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