
Camillo Baldi, also known as Camillus Baldus and Camillo Baldo, was an Italian philosopher.

Paul Bouts (1900–1999) was a Belgian phrenologist and pedagogue. Born in the province of Limburg, he was ordained as a Catholic priest in 1926.

Beverley East is a leading expert in the field of handwriting analysis, a court-qualified forensic document examiner and author. She works in her home city of Washington, DC, and in Jamaica.

Diane Hegarty is co-founder of the Church of Satan, which she co-founded with her longtime partner Anton LaVey.

Charles Ainsworth Mitchell was a British chemist and forensic scientist who made a special study of the microscopic and chemical study of handwriting. He was a Fellow of the Royal Institute of Chemistry and the Chemical Society, and member of the Society of Public Analysts He was editor of The Analyst for 25 years, president of the Medico-Legal Society (1935–1937), and vice president of the Society of Chemistry (1937–1940).

Robert Saudek was a Czech-born graphologist and writer of novels, stories, poems and plays. He had considerable influence on the content and standing of graphology worldwide. He also published numerous articles in many languages in periodicals as diverse as The Listener, Zeitschrift für Menschenkenntnis and the Journal of Social Psychology. He also founded the professional graphology society in the Netherlands. He also started two academic periodicals: one in Dutch and the other in English. Many graphologists worldwide today use Saudek’s work without knowing the origin.

Rafael Schermann (1879–1945) also known as Raphael Schermann was a Polish graphologist, self-proclaimed psychic and writer.
Igal Vardi is an Israeli graphologist, psychologist, artist, writer and entrepreneur. His painting style is Topological painting.