45 Years Strong: A Green Bay & Northeast Wisconsin Real Estate Tradition
Proudly serving Green Bay and Northeast Wisconsin since 1980 as an independent, locally owned real estate agency built on experience, trust, and relationships.
Rooted in Green Bay Wisconsin Since 1980
For 45 years, we’ve helped generations of Northeast Wisconsin families buy and sell homes. While the market has changed, our commitment to this community has not. We’re not a franchise. We’re not owned by a national corporation. We’re local—because Northeast Wisconsin deserves a real estate partner who knows it inside and out.
Independent by Choice
Being independently owned means our decisions are made here—by people who live, work, and invest in this community. We’re free from corporate scripts and one-size-fits-all approaches, allowing us to focus on what matters most: our clients.
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Locally owned and operated
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No franchise rules or outside agendas
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Personalized strategies for every client
Experience That Makes a Difference
Our agents bring decades of combined experience navigating every type of market—from booming demand to challenging cycles. That knowledge helps buyers make smart investments and sellers maximize their results.
- 22 Average years of agent experience
- 45 Total years serving Green Bay
- 13,255 homes sold in Brown County in the last 5 years
Why Our Agents Stay—and Why Clients Trust Us
“The owners are local and understand how our neighborhoods and population has grown. We are not a franchise, so we can do things in a manner that is good for our community. We understand our local market and we’re small enough to understand our buyers and sellers too. ” – Barb Machon, Realtor at Mark D. Olejniczak for 39 Years.
“We make sure you understand every step of the process. We are reliable, supportive, and will find a way to help you through.” – Alana Rose, Realtor at Mark D. Olejniczak Realty for 1 Year.
Today’s Team – The Team Behind the Tradition
While we honor our past, we’re focused on the future—guided by the same values that have defined us for 45 years.
Thinking of Buying or Selling?
Choose the agency that’s been here before—and will be here tomorrow.
