Mark D Olejniczak Realty, Inc Employee Directory

Q: What is Mark D Olejniczak Realty, Inc known for?

Mark D Olejniczak Realty, Inc was founded in 1980. Mark D Olejniczak Realty, Inc operates in the Real Estate industry.

Real EstateWisconsin, United States11-50 Employees

About
Mark D Olejniczak Realty, Inc. is a full-service real estate company serving the Northeast Wisconsin areas of Green Bay, Appleton, Oshkosh, and Fond du Lac.

Established in 1980, Our extensive experience, proven track record, and dedication to our customers help define us as one of the premier real estate agencies in the area.

A Green Bay Tradition Since 1980
Our office is located in The Village of Allouez, Green Bay, at 375 W. St. Joseph St. overlooking the beautiful Fox River.

A Green Bay Tradition
Mark D Olejniczak Realty, Inc. has been a Green Bay tradition since 1980. Mark D Olejniczak Realty, Inc. is a 4th generation real estate company dating back to 1906 and is one of the longest-standing independent brokerages in Northeast Wisconsin.

The Expert Advantage
Nearly 38% of our realty staff has earned the Certified Residential Specialist (CRS) designation from the Residential Real Estate Council, compared to only 3% of Realtors nationwide. Our Realtors have over 22 average years of experience per sales associate. When it comes to buying and selling real estate, we offer expert-level service.

Best of the Bay 12-Time Winner!
Mark D. Olejniczak Realty, Inc. is a 12-time winner of the Green Bay Press-Gazette Reader’s Choice Award for Best Real Estate Agency in Green Bay WI.

Contact Us
A Realtor© is available at our office 5 days a week, 8 am – 5 pm and on-call during nights and weekends to answer any question you may have about buying or selling real estate in Northeast Wisconsin.

Find Mark D Olejniczak Realty, Inc employees' phone numbers or email addresses

Mark D Olejniczak Realty, Inc Global Highlights

North America
42

United States Of America
42

Mark D Olejniczak Realty, Inc's Leadership

S. M.
Vice President And Corporate Owner
Mobile Phone
Email
M. O.
President & Broker
Mobile Phone
Email
M. V. H.
Owner
Mobile Phone
Email
H. H.
Director Of Marketing And Advertising
Mobile Phone
Email
H. H.
Director Of Marketing And Advertising
Mobile Phone
Email
S. T.
Office Manager
Mobile Phone
Email
S. C.
Operations Manager
Mobile Phone
Email
A. R.
Real Estate Agent
Mobile Phone
Email

Mark D Olejniczak Realty, Inc Employee Metrics

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50%

0%

2026

2025

Real Estate
Entrepreneurship
Community & Social Services
Accounting
Administrative
Other

Contact profiles from Mark D Olejniczak Realty, Inc

Name

Title

Contact Info

Location

Last Update

S. L.
Realtor
Mobile Phone
Email
United StatesWisconsin
Feb 19, 2026
M. S.
Sales
Mobile Phone
Email
United StatesWisconsin
Dec 10, 2025

Frequently Asked Questions

What is Mark D Olejniczak Realty, Inc known for?

Mark D Olejniczak Realty, Inc was founded in 1980 operates in the Real Estate industry. The company's main headquarters is located in 375 West Saint Joseph Street Green Bay, Wisconsin 54301 United States; you can contact the main corporate office by phone at

+1-920-432-****

. Explore Mark D Olejniczak Realty, Inc's company overview page for more information.

What is Mark D Olejniczak Realty, Inc's most common email format?

Mark D Olejniczak Realty, Inc employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Mark D Olejniczak Realty, Inc email formats with LeadIQ.

How many employees does Mark D Olejniczak Realty, Inc have currently?

Mark D Olejniczak Realty, Inc has approximately 38 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Mark D Olejniczak Realty, Inc's key employees and leadership?

As of February 2026, Mark D Olejniczak Realty, Inc's key employees include:

Vice President And Corporate Owner: S. M.
President & Broker: M. O.
Owner: M. V. H.
Director Of Marketing And Advertising: H. H.
Director Of Marketing And Advertising: H. H.

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