Diane is a full-service expert REALTOR® in the greater Green Bay area, with over 30 years of experience. A natural negotiator, Diane utilizes her knowledge of the local market to help you win in your transactions. She intently listens to your wants, needs, and goals to successfully guide you through the real estate process. What Diane enjoys most about real estate is meeting new people and helping them reach their goals. Diane has been named a national top producing REALTOR®  since 1987, which encouraged her to become a founding member and active owner of Resource One Realty, LLC in 2005.

Born and raised in Green Bay, Diane lives on the southwest side with her husband. They enjoy spending time with their two children, Whitney and Evan, and their miniature schnauzer, Truffles. Diane is an active member of the Realtors Association of Northeast Wisconsin, Management Women, and the King of Arms Neighborhood Association.


National Association of Realtors

Northeast Wisconsin Realtors Association (Former President)

Wisconsin Realtors Association (Current Director)

Horizon Credit Union (Former Board Member)


  • ABR
  • CRS
  • GRI
  • SRES
Diane Campshure Walczyk
Diane Campshure Walczyk
1740 E Matthew Dr DE PERE WI 54115
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