Staff & Volunteers

Sioux Empire Federal Credit Union – NMLS # 619042
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East Branch

Tiffany Dossett
Branch Services Manager
NMLS #803451
(605) 275-1716

Scott Christie
Member Service Officer (MSO)
NMLS #1205244
(605) 275-1722

North Branch

Karen Seibert
Branch Manager
NMLS #400264

Jacob Hawk
Member Service Officer (MSO)
(605) 275-1732 

SW Branch

Jeff Jorgensen
NMLS #1058680
(605) 275-1701 

Alayna Johnson
Vice President
NMLS #797031
(605) 275-1709 

Brittany Petersen
Branch Manager
NMLS #1434914
(605) 275-1730

Sandra Sieg
Project and Risk Management Director
(605) 275-1703

Sidney Frey
Marketing Specialist (Media Contact)
(605) 275-1726

Cathy Dannen
Member Service Officer (MSO)
NMLS #1029376
(605) 275-1707 

Debra Dixon
Mortgage Loan Officer (MLO)
NMLS #1475266
(605) 275-1721

Adam Kleinsasser
Member Service Officer (MSO
(605) 275-1717


Meet the non-paid volunteers that help keep the Credit Union’s sights on its membership. These volunteers make decisions based solely on what is in the best interest of their fellow Credit Union members.

Board of Directors

If you would like to leave a message for the Board of Directors please call their voicemail at (605) 275-1746.

  • Ken Giegling, Chairperson
  • Mike Markstrom, Vice Chairperson
  • Linda Hoeck, Secretary/Treasurer
  • Connie Byrne-Olson
  • Jo Anne Bechtold
  • Robin Dykstra
  • Paul Buriak II

Supervisory Committee
Should you want to report any discrepancies or errors in your account you can contact the following individuals on the Supervisory Committee at:

Sioux Empire Federal Credit Union
Supervisory Committee
PMB 219
2601 S Minnesota Avenue Suite 105
Sioux Falls, SD 57105-4750

  • Robin Dykstra
  • Tofan Ashraf
  • Bob Harrison
  • Sylvia Smith