Definitive Business Solutions is a provider of group decision support solutions and strategic consulting services. Its services include acquisition support, alternatives analysis, budget formulation and management, budget optimization, human resource planning and optimization, organizational change management, procurement and purchase support, project management, etc. The company offers Definitive Pro, a solution that helps groups build consensus and make multi-criteria decisions; and Definitive Choice, a multi-criteria decision-making application that uses an analytic hierarchy process.