Our History

In 1957, George D. Zamias, one of the original shopping mall developers in the country, founded George D. Zamias Developer. Since its inception, George D. Zamias Developer has developed over 30 million square feet of retail space, including more than 4.2 million square feet of joint venture developments.

In 1996, Zamias Services Inc was formed to service the portfolio of assets held by George D. Zamias Developer and to capitalize on third party leasing and management opportunities.

Today, Zamias is one of the largest privately held retail real estate companies in the country.

Our Mission

To foster an environment in which the expectations of our clients are exceeded, the personal and professional goals of our employees are fulfilled, and our presence will enhance the quality of life in the communities that we serve.

Our Philosophy

Our employees are our most important asset and our clients are our biggest priority.  At Zamias, we bring a fun and energetic approach to real estate and that positive energy is passed on to our clients. We are passionate about what we do and the sustainable results that we deliver. We treat both our employees and our clients as if they are a part of our family, thinking and acting as business partners not just advisers. We have the best interests of our employees and our clients in mind, considering their aspirations and objectives every step of the way. We focus on a shared ambition and strong results.

Our Founder

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George D. Zamias - Founder
George Zamias founded George D. Zamias Developer in 1957. Since that time, he has been actively engaged in the retail real estate business, and has developed over 30 million square feet of retail space. A graduate of the University of Pittsburgh with a Bachelor of Science degree in Business Administration in 1953, Mr. Zamias has also earned a Master of Letters degree in Real Estate and Insurance in 1954. He has subsequently taught real estate and other related subjects at the University. Mr. Zamias still remains active with the company today.

Our Senior Executives

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Stephen G. Zamias - Vice Chairman
Stephen Zamias joined the company in 1979.  His professional background includes service as Executive Vice President of Finance for George D. Zamias Developer and overseeing the Accounting and Finance Departments. Mr. Zamias began his career as the Director of Property Management.  He graduated from St. Francis University in 1979, earning a Bachelor of Science Degree in Economics with a minor in Real Estate. Mr. Zamias served as President and CEO with his brother, Sam, from 2001-2012.
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Joseph Anthony - President
As President of Zamias, Joe is directly responsible for all aspects of Zamias. Mr. Anthony has been directly responsible for overseeing all aspects of Zamias’ acquisitions, dispositions, and financing activities. Over the last decade he has been responsible for supervising and closing over $1 billion in commercial real estate transactions. Joe graduated from the University of Pittsburgh in 1994 and the Thomas M. Cooley School of Law in 1998, where he earned Cum Laude honors.
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Steve Zamias, Jr. - Chief Operating Officer
Stephen Zamias Jr. manages the company’s Asset Management Department and is responsible for overseeing a billion dollars of the company’s owned and managed commercial retail portfolio. Stephen is also intricately involved in the company’s financing and acquisition activities. Stephen joined the company in 2005 as a Specialty Leasing Representative where he oversaw accounts totaling over $2 million dollars annually. In 2008, Stephen transitioned to the company’s Asset Management Department as an asset manager in which he oversaw over 250 million of the company’s owned and managed commercial retail portfolio. Stephen graduated from Saint Francis University in 2005, earning a Bachelor of Science in Finance with a minor in Business Management.
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Perry D. Russ - Executive Vice President
A member of the Zamias team since 1990, Perry Russ is responsible for overseeing all leasing activities for the Zamias entities. Perry began his career with the company as a Specialty Leasing Representative and quickly moved up the ranks to hold the positions of Regional Director of the Southeast, Director of Mall Leasing, and most recently, Senior Vice President of Leasing. He was named Executive Vice President in 2006. He graduated in 1989 from the Pennsylvania State University, earning a Bachelor of Science degree in Hotel, Restaurant and Institutional Management.  As of 2008, Perry is a Senior Certified Leasing Specialist.

Our Legacy

​Our company would not be where it is today without the hard work, dedication, and generous spirit of Marianna and Sam Zamias. Though no longer with us, their positivity and graciousness resonate in all aspects of ZSI.
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Samuel C. Zamias - Chairman (1956-2013)
Sam Zamias began his career in commercial development in 1976. Mr. Zamias participated in all aspects of the business from Construction, Leasing, Third Party Management, Acquisition and Development. Mr. Zamias’ responsibilities included oversight of ZSI.  He majored in Business Administration at St. Francis University and Arizona State University.  Mr. Zamias served as President and CEO of Zamias Services Inc from 2001-2012, and remained on as Chairman until his passing in September of 2013.
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Marianna Zamias - Founder (1932-2016)
​Marianna joined her husband George D. Zamias in 1970 overseeing all the day to day activities at ZSI. She especially looked after all of the administrative assistants, who she considered family. She was a supporter of Mom's House and the Women's Help Center.

Marianna remained a vital part of the company until her passing in November 2016.