About
Our Timeline
John Pfefferle and his wife, Lynn, start the company as Pfefferle Realtors
1971John leads the development of several buildings in downtown Appleton, including: City Center West; the Landmark Building; City Center East; the iconic 222 Building; Appleton Center; Landmark II; and Tri-Park Business Park, a 100-acre development near Fox Valley Technical College
1980'sJohn forms Quality Business Services, the first commercial real estate company north of Milwaukee to offer a full suite of services from sales and leasing to development and property management
1990'sThe property management team evolves to being known as Pfefferle Management which grows from managing 1.8 million square feet to over 13 million square feet today
2000'sAffiliation with Grubb & Ellis, which gives the company national market reach
2002Green Bay office opens
2004Wausau office opens
2007Mike Pfefferle named as President of Pfefferle Companies
2010Affiliation with Newmark Knight Frank
2012Partnership with NAI Global, the world's largest network of independently-owned commercial real estate firms
2018Sheboygan office opens
2020Pfefferle endures global pandemic and not only keeps every employee on payroll, but has record year
2020Amy Oelhafen named President of Pfefferle Companies
2021Milwaukee office opens
2025Our Story: Built on Family, Driven by Excellence
At Pfefferle Companies, “Family” isn’t just a word—it’s our competitive advantage. Since 1971, this value has shaped how we treat our team, our clients, and the Wisconsin communities we call home. It’s also a significant part of our 55-year-old story.
Early History
John Pfefferle and his wife, Lynn, founded the company in 1971 as Pfefferle Realtors in a small office in Appleton, first as a residential real estate firm and shortly thereafter shifting focus exclusively to commercial property. As the company grew during the 1980s, John earned the reputation as the local expert in office, retail, and investment real estate. He leveraged that expertise and led the development of several buildings in downtown Appleton, including:
- City Center West: Home of the Appleton children’s museum and City Hall today.
- The Landmark Building: Which became the area’s first office condominium and houses our Appleton offices.
- City Center East, the iconic 222 Building, and Appleton Center.
- Lawrence Court, City Center Plaza, and Landmark II.
- Tri-Park Business Park: A 100-acre development near Fox Valley Technical College.
In the early 1990s, John formed “Quality Building Services,” which became the first real estate company north of Milwaukee to offer a full-service platform of commercial real estate services—from sales and leasing to development to property management. Around the same time, John’s son, Mike, and daughter, Amy, joined the family business.




Game Changers
In 2002, the company made the strategic decision to extend our market reach by affiliating with a national commercial real estate network. Today, we continue to provide an unmatched blend of local and global market expertise through our partnership with NAI Global, which has more than 325 offices and 5,800 local real estate professionals.
Another major part of the vision was to develop a full-service property management company to help property owners maximize ROI. Pfefferle Management has grown from managing 1 million square feet in 2000 to more than 14 million square feet today. Our team of 100+ property management professionals, including accountants, HVAC technicians, engineers, and support staff, provides boots-on-the-ground support 24/7, from Kenosha to Superior and everywhere in between.
Today & Beyond
In addition to our reach and expertise, our “family” has also grown. Today, Pfefferle Companies has more than 130 employees and 30 licensed real estate brokers with offices in Appleton, Green Bay, Milwaukee, Sheboygan and Wausau. We are one of the largest commercial real estate firms in Wisconsin, but size isn’t everything—results are. We are proud to have transacted more than $400 million of real estate sales and leases in the past three years.
Our development pipeline remains strong as we focus on projects around the state, from new corporate headquarters to retail and multifamily developments. While we remain focused on commercial real estate, office, industrial, retail, land, and investment properties, we have also added a residential management team specializing in apartments, condos, and duplexes.
A few things haven’t changed since 1971: our passion, our appreciation for our employees and clients, and our values. Pfefferle remains family-owned and operated, looking forward to serving Wisconsin’s real estate needs in the years to come.
*Adapted from Insight On Business magazine’s 2021 Anniversary Celebrations special – Feb 1, 2021
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