Brotherhood Mutual Insurance Company (Brotherhood Mutual), and Guidewire Software, Inc. announced that Brotherhood Mutual has selected Guidewire BillingCenter(R) as its new billing management system for all of its lines of business. BillingCenter will enable Brotherhood Mutual to: Increase customer service levels by offering account level billing and flexible payment plans; More easily and quickly implement system changes; and increase operational efficiency by automating the billing lifecycle while employing business best practices.