Sue Gruenhaguen » Title Companies Go back to directory. Sue Gruenhaguen Escrow Officer Near North Title Group 1720 Adams St Suite 300 Blue Earth Mankato MN 56001 home Home Phone: 507-385-0227home Personal Email: suegruenhagen@nntg.comINTERNET Categories: Affiliates, Appraisers, Title Companies Updated 6 months ago.