Ventana® helps organizations in complex environments make better decisions through a combination of high-quality models and advanced treatment of data. Since 1985, Ventana models have informed the highest-stakes decisions in organizations. Ventana is unique in creating and deploying robust, comprehensive models of a complex environment for strategic visibility and control. Ventana's personnel have backgrounds in science, applied mathematics, robust modeling, statistics, dynamic simulation, optimal control, noisy data and indirect measurement. Ventana fields of application include business strategy, energy strategy, economic growth, promotion, complex engineering, research & development, and large program management. Ventana produces Vensim, the premier software for system dynamics simulation.