Peter Checkland

Peter Checkland was a British management scientist and academic who was an emeritus professor of systems at Lancaster University. He was the developer of soft systems methodology (SSM): a methodology based on a way of systems thinking systems practice. Systems practice is the idea of uncovering an optimal solution within complex environments, thus leading to a thorough understanding of the system, analysing and adapting to change in the environment. In an important way his work preceded data science and change management disciplines in the next century.