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About The Mac Group Team of Costello REI

We understand that buying or selling a home is more than just a transaction: it’s a life-changing experience. That’s why our team of highly-seasoned real estate professionals are dedicated to providing exceptional, personalized service for all of our clients. We take great pride in the relationships we build and always work relentlessly on the client’s behalf to help them achieve their real estate goals.

Our team of experts represents the best and brightest in the industry, and we’re always striving to lead the field in research, innovation, and consumer education. Today’s buyers and sellers need a trusted resource that can guide them through the complex world of real estate. With our extensive knowledge and commitment to providing only the best and most timely information to our clients, we are your go-to source for real estate industry insight and advice.
Featured Agents

Greg Macaluso



Whether you are buying, selling, or looking to invest, Greg’s personal goal is to make your experience simple and easy. With an extensive background in financial services and a vast understanding of how real estate affects a client’s overall economic picture, you can rest assured that his main objective is keeping your best interest in mind. Greg’s background consisted of spending over 15 years as a Compliance Officer working for Smith Barney in NY and then relocating to Charlotte working for LPL Financial and more recently TIAA-CREF. Having such an understanding for a client’s overall financial well-being and having spent a career assisting clients in making sound investment choices, and has grown into being ranked as one of the top agents in the market. This allows Greg to provide Charlotte area homeowners and investors a competitive edge to acquire and sell property within the region. One of life’s most important financial decisions should be assisted by someone who understands the significance of that decision. Let Greg put his knowledge, experience, and dedication to work for you.

Rob Zanicchi

Broker NC/SC


Marc Macaluso

Real Estate Broker


Byron Descalzi

Real Estate Broker


Byron Descalzi grew up in the Charlotte area and has experienced the growth that our city has gone through. Byron graduated from the University of North Carolina at Charlotte with a Bachelor's Degree in Finance and a minor in Economics. He has over 12 years of background experience in the financial industry. In the earlier days of his career, he was a processor and loan officer in the Mortgage industry and then later transitioned to becoming a compliance officer and supervising the financial activities of financial advisors at top firms such as LPL Financial, Merrill Lynch and MetLife. This tremendous experience has taught him how real estate investments can truly affect a client's overall financial goals. With his wealth of knowledge, as well as experiencing the growth of the Charlotte area through the years; he has developed a true passion for real estate. Byron's goal is to make his client's real estate investment experience as easy, enjoyable and rewarding as possible regardless of whether his clients are looking to buy, sell or invest in our region.

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