Deb Throldahl » Closing Services Go back to directory. Deb Throldahl Stewart Title 1600 Madison Ave Ste 114 Mankato MN 56001 work Work Phone: 507-386-0664work Personal Email: debra.throldahl@stewart.comINTERNET Website: https://www.stewart.com/en.html Categories: Affiliates, Closing Services, Title Companies Updated 4 years ago.