Niklas Luhmann
Niklas Luhmann is considered one of the most influential sociological theorists of the 20th century, known primarily for developing a comprehensive social systems theory. Drawing on cybernetics, biology, and the work of Talcott Parsons, Luhmann formulated a radically constructivist and autopoietic model of society, in which communication—not individuals or actions—is the fundamental element of social

