• 350 S. Cedar Street Kalkaska, MI 49646

  • 231-384-6629

    • Kalkaska DDA
    Mark Prohaska BA, LUTCF

    Mark Prohaska BA, LUTCF

    303 N Cedar St
    Kalkaska, MI 49646
    (231) 258-6724
    greatlakes.massmutual.com/about-us/our-financial-services-representatives/mark-j-prohaska#


    Financial Services