Nebraska Home Loans: Connect with Missy Sullivan at Security Bank in Allen. As a dedicated mortgage expert, Missy guides clients through the home financing process, simplifying complex options to help you achieve your homeownership goals. She provides personalized service and expert advice to find the perfect mortgage solution. Available weekdays 9-5, Missy is ready to discuss your mortgage needs and help you secure the keys to your dream home. Contact her today to explore your mortgage opportunities.