For more than 40 years our diversified organization has provided creative solution-oriented service, regardless of the size or complexity of the assignment. We produce opportunities designed to maximize each of our client’s unique needs. Our knowledge, experience, integrity, and professionalism have helped to forge a reputation for excellence on a local, regional and national level. We believe our hard work and desire to build long-term relationships is what sets us apart from other real estate firms. We don’t just help out clients make deals; we help them make the right deals. KarMar’s goal is to be a part of our client’s real estate team working together to craft an effective strategy that will help achieve success. For all of you commercial and investment real estste serviecs, call us, we deliver results.

Meet The Team

Marshall J. Soss


Marshall Soss is the Founder and CEO of KarMar Realty Group, Inc. He has more than 40 years of commercial and investment real estate experience in all aspects of the business including sales, leasing, joint ventures, equities, development, asset management, and consulting. His broad knowledge and local, regional, and national reputation of providing service built on integrity, professionalism, and expertise has helped his clients realize their desired results. Marshall is a Veteran of the United States Army.

Justin M. Soss

President & COO

Since joining KarMar Realty Group, Inc. in 2002, Justin has a broad range of experience representing clients in the sale and leasing of commercial and investment real estate. He focuses on understanding his customers so he is able to design and execute creative solutions that can suit their real estate needs. He is an associate broker in Pennsylvania and a licensed sales agent in Delaware. Justin graduated from Penn State University with a BA in speech communications.


KarMar Realty Group, Inc. has handled multiple transactions for my real estate portfolio. Their knowledge in all facets of commercial real estate along with their diligent service and impeccable character is why I have continued to work with them again and again over the last 25 years. They always have my best interests in mind and produce results.

Sam Damico, CEO
SD Capital, Inc.

In my opinion, no one is more knowledgeable in their market than Marshall and Justin. They have the pulse of the commercial activity in the area and bring a great deal of experience and expertise to any project. They are also hard-working, trustworthy guys that get things done and I enjoy working with them.

Peter Miller, President
Carlino Commercial Development

Strong relationships are important in my business and the team at KarMar shares that same view. They will work with you to find the right fit for your real estate needs. They don’t just try to make any deal; they strive to make the right deal for their clients, which is why I’ll continue to work with their group.

Brad Hendrixson, Owner

Garnet Ford & Volkswagen

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