Meet Our Team Share this page: Share on facebook Share on twitter Share on linkedin Share on email Share on print Mark VanDenHoekPresident / CEOPhone: 605-996-4899Mitchell & Sioux Falls, SD Marti BannwarthDirector of Technical ServicesPhone: 605-996-4899Mitchell, SD Mike KaffarDirector of Field ServicesPhone: 605-996-4899Mitchell, SD Charlie HensonSenior Systems AnalystPhone: 605-996-4899Mitchell & Sioux Falls, SD Jenny BridgeDirector of Client ServicesPhone: 605-996-4899Mitchell, SD Dawn GruenewaldDirector of MarketingPhone: 605-275-4891Sioux Falls, SD Jack HelinDocucare SpecialistPhone: 800-950-4665Sioux Falls, SD Tyler WagnerIT SpecialistPhone: 605-996-4899Mitchell, SD Larry CasteelSenior Service EngineerPhone: 800-950-4665Sioux Falls, SD