Oreste Piro is a dynamical systems theorist and biophysicist.

Allan Combs (born 6 November 1942) is a consciousness researcher, neuropsychologist, and systems theorist.

During a sabbatical in 1961, he went to Harvard, where he met and studied under Talcott Parsons, then the world's most influential social systems theorist.

He was one of the first systems theorists, who demonstrated that the system is dynamic and experiences change.

Neuroscientists, cognitive scientists, systems theorists, and psychoanalysts have been eager to learn more about Spinoza.

Functionalist systems theorists such as Niklas Luhmann remained dominant forces in sociology up to the end of the century.

Many early systems theorists aimed at finding a general systems theory that could explain all systems in all fields of science.

The term is now widely used by systems theorists.

The concept is based on the work of ecologists (O'Neill et al., 1985) and systems theorists (Salthe, 1993).

Vasile Mihai Popov (born 1928) is a leading systems theorist and control engineering specialist.