Horizon Group Properties, Inc. announced that it has launched a third party management company. Celerity Center Management will focus on the management, leasing, marketing and development of retail shopping centers for third party clients, separate from its parent company, Horizon Group Properties. The Celerity Center Management team is tremendously experienced. Celerity puts industry veterans in roles where they are actively involved in creating and sustaining value for ownership. Also, Celerity Center Management offers a full array of integrated services including development, construction management, leasing, financial reporting, center management and marketing. Celerity Center Management offers solutions that save money, increase traffic, and generate sales, making Celerity a one-stop-shop for owners of retail centers.