Organizational Architecture is: The totality of a firm's organizational arrangements, including its formal organizational structure, control systems, incentive systems, organizational culture, organization processes, and human capital. The totality of a firm's organizational arrangements, including its informal organizational structure, control systems, organizational culture, organization processes, and human capital. The totality of a firm's organizational arrangements, including its formal organizational structure, control systems, incentive systems, organization processes, and human capital. The totality of a firm's organizational arrangements, including its formal organizational structure, control systems, incentive systems, organizational culture, and organization processes. Joey