• Robert H. Keller, CPM ®

    Email: karen@kellerrealestategroup.com

    Robert is a past President of the Realtors Association of South Central Wisconsin (1957) and past recipient of the Realtor of the Year Award (1968). Robert founded Keller Realtors in 1950.

  • Daniel J. Keller, ARM ®

    Email: daniel@kellerrealestategroup.com

    Daniel has over 18 years of quality property management experience covering all phases of residential and commercial real estate management, including marketing, leasing and maintenance of a portfolio of over 180 residential units and over 260,000 square feet of commercial space in southern Wisconsin.

  • David C. Keller

    Email: David@KellerRealEstateGroup.com

    David has over 28 years of commercial real estate experience serving national, regional and local clients. David is also a past President of the Realtors Association of South Central Wisconsin (1998) and served on the Board of Directors of the Apartment Association of South Central Wisconsin.

  • Thomas J. Keller, CCIM

    Email: Thomas@KellerRealEstateGroup.com

    Thomas has over 32 years experience in all phases of the real estate development process. Keller Development, LLC focuses on residential and commercial real estate development in southern Wisconsin.

  • Tonia Kohl joined Keller Real Estate Group as Office Manager in September of 2016.  Tonia has been in the Property Management Industry since 2010 and has several years of experience in the Administrative and Customer Service field.


  • Deb Clark joined the Keller Real Estate Group in June of 2004. Deb has over 10 years of professional property management experience, and is responsible for the residential management and leasing of DeForest Town Square.

  • Beth Sailor


    Beth Sailor is a welcome new addition to the Accounting Department at Keller Real Estate Group.  She previously was working as an elementary school teacher for 23 years.  Beth is currently enrolled at MATC College where she is majoring in Accounting.