Our Team

Mark VanDenHoekMark VanDenHoek
President / CEO
HDO Family of Companies
Phone: 605.996.4899
Mitchell & Sioux Falls, SD

 

 

 

 

 

 

Julie DegenJulie Degen
Director of Sales Operations
Phone: 605.996.4899
Mitchell & Sioux Falls, SD

 

 

 

 

 

 

 

Nick PatrinosNick Patrinos
VP of Technology Sales
Phone: 800.950.4665
Sioux Falls, SD

 

 

 

 

 

Charlie HensonCharlie Henson
Senior Systems Analyst
Phone: 605.996.4899
Mitchell & Sioux Falls, SD

 

 

 

 

 

 

Sarah ZaiserSarah Zaiser
Project Specialist
Phone: 605.996.4899
Mitchell & Sioux Falls, SD

 

 

 

 

 

 

Dawn Gruenewald

Dawn Gruenewald
Client Operations Manager
Phone: 605.275.4891
Sioux Falls, SD

 

 

 

 

 

 

Jack HelinJack Helin
Docucare Specialist
Phone: 605.996.4899
Sioux Falls, SD

 

 

 

 

 

 

Marti BannwarthMarti Bannwarth
Director of Technical Services
& Agency Office Specialist
Phone: 605.996.4899
Mitchell & Sioux Falls, SD

 

 

 

 

 

Jenny BridgeJenny Bridge
Client Experience/Helpdesk Manager
Phone: 605.996.4899
Mitchell, SD

 

 

 

 

 

 

Nick PatrinosBrandon Seaburg
Field Service Engineer
Phone: 800.950.4891
Sioux Falls, SD

 

 

 

 

 

Tyler WagnerTyler Wagner
IT Specialist / Service Engineer
Phone: 605.996.4899
Mitchell, SD

 

 

 

 

 

 

Austin GeldhofAustin Geldhof
Part Time Technician
Phone: 605.996.4899
Mitchell, SD