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Meet the Team

At My Castle Realty, we tailor our services to fit the unique needs of each of our clients. As a family owned business we are not dictated by corporate constraints. The customer comes first. We offer a wide range of services including, Flat Fee MLS listings, Full Service Representation, and Cash Back on purchases.

An Award Winning Brokerage since 2001, My Castle Realty has the tools and experience to get the job done. Customer Service and Proven Results. A powerful combination

Gary Bisha Broker/Owner

For top-quality real estate services, turn to Gary Bisha of My Castle Realty. As co-founder of this Texas-based family-owned firm, Gary casts off the typical corporate image of many big-name brokerages with his person to person approach. Clients are aware that they are given the personal touch with every professional interaction and dealing Gary makes with them. Feedback, advice, and updates are immediately communicated with a quick response time. Gary will understand your needs and create an innovative strategy ta...

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Michael Greiner Realtor®/Owner

As a Co-Founder of My Castle Realty, Michael’s background in Accounting and Finance allows him to use his experience and knowledge to see the fine details of each transaction for the clients who work with him; while tenaciously protecting their best interests with a no-nonsense approach. With his business partner Gary, they have rewritten how Houston Real Estate works by designing new and innovative marketing techniques to get their customers home the utmost exposure! Michael is not only known for his professiona...

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Christina Bisha Associate Broker

I am excited about the opportunity to serve you in all your real estate needs. Whether you are looking to sell your home, purchase a new home, or even find that perfect weekend getaway retreat, I possess the skill and drive to get you what you’re looking for. If you're looking for the 'Real' in a real estate agent, give me the opportunity to show you what I can do to help you have a great experience. I promise to always be totally honest and transparent with my clients and go the extra mile to get you the best pos...

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Monique Kaufman is a Realtor with My Castle Realty and has been awarded the My Castle Realty Realtor of the Year. Her distinguished team annually funds over $100 million dollars in Houston residential real estate which, according to the Houston Business Journal, consistently ranks in the top 10 real estate firms in Houston. Monique has been a successful real estate investor and property manager for more than a decade which gives her a unique ability to transform a family’s new home into a long-term investment and ...

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A native Houstonian, clients choose to work with Polly for her personal service, ethics, experience, and expertise. She has consistently displayed her ability to satisfy clients and investors in the buying and selling of their homes. Polly makes sure her clients feel comfortable and well informed every step of the way to create the most positive experience possible while also providing a realistic outlook on what they can expect to achieve in today’s market. She has selected an experienced broker that shares her comm...

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Randy Irwin Realtor®

Randy is a native Houstonian raised in the Houston Heights. With Randy's background as a Professional Real Estate Inspector for 19 years, owner of Signature inspections, he brings a different perspective to the process of buying and selling property. His experience, knowledge, and high ethical standards benefits his clients in the transaction process. His commitment to customer satisfaction has always been at the top of his priority list, that is why he chose to partner with My Castle Realty. My Castle Real...

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Cynthia Ojeda Realtor®

A native Houstonian, Cynthia knows this city. With over 8 years in Real Estate and several years previously working in the HOA industry, she's glad to share her knowledge. Cynthia keeps her clients well informed during the selling and buying process. Her goal is to provide her client a positive experience explaining every step of the way

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Ed Socha Realtor®

Known for always going the extra mile. Ed is looking forward to assisting you with all your residential lease and sale needs. Both residential and commercial. Specializing in Inner Loop properties including The Heights, Montrose, Midtown as well as Galveston. Ed also teaches Real Estate at The University of St Thomas.

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Specializing in residential and investment properties. Contact Chandler Sampson if you are in the process of buying, selling or renting a property. Get the help finding the right home, pricing and selling a home, contracts, negotiations and more.

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Samahara is a Houston native and real estate agent known for a warm, approachable style and a modern approach to buying and selling homes. She combines deep local knowledge with strategic use of social media and digital marketing to help clients stay informed, competitive, and confident in today’s market. Samahara takes the time to understand each client’s unique goals, guiding them through every step with clarity and care. Whether it’s showcasing a home online, navigating negotiations, or finding hidden gems in ...

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Hello there. My name is Terrence Hartzell and I look forward to assisting you with any real estate needs you might have. First , please allow me to tell you about myself so you may understand how my background can be of value to you as you either sell or purchase real estate. With thirty-six years in the home building business primarily in and around the greater Houston area, I have an excellent understanding of the entire process which begins the day you decide to act, all the way to the closing table at the title com...

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Nancy Tran Realtor®

Realtor, Banker MBA Nga (Nancy) Tran, MSU graduate with over 17 years of combined experience in corporate and private clients, specializing in accounting, tax planning, and investment. She focuses on residential, commercial, and investment properties in the Houston area and surrounding counties. With her background, she offers comprehensive knowledge of real estate aspects. Nancy is also actively involved in community service through her neighborhood association and religious activities. She is dedicated to helping peo...

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