Top 18 Personality Theorists Including Freud and More

Freud, Jung, Adler and other famous theorists’ names are commonly mentioned, but many people do not know the basis of their important research. Theorists have grappled with understanding factors that may impact personality.  Many theorists have dedicated their lives to helping people deal with complex personality-based issues. 

In the workplace, it is common to run into personality conflicts.  Many of these may be resolved by having a better understanding of personality preferences.  It’s Not You It’s Your Personality is a book that defines personality, gives detailed information about personality assessments, and explains how people can use this information to be more effective in the workplace. Personality assessments are based on the work of some very famous theorists. The following chart contains some of the top names in personality research. Click on links provided to find out more about these theorists and the importance of their research. 

Top Personality Theorists Theory Top Points and Terminology
Sigmund Freud Psychodynamic Psychosexual DevelopmentId, Ego, Super-Ego
Carl Jung Psychodynamic Collective Unconscious, True Persona, Introvert-Extrovert
Alfred Adler Psychodynamic Social Urges, Conscious Thoughts, Compensation for Inferiorities, Birth Order
Karen Horney Psychodynamic Biological Influences on Personality Rather  Than Social Forces
Harry Stack Sullivan Psychodynamic Interpersonal Relationships, Social Acceptance and Self-Esteem
John Bowlby Attachment Parent Child Relationships, Social Acceptance and Self-Esteem
Mary Ainsworth Attachment Strange Situation Theory, Observation of Parents
Erik Erikson Psychosocial Child’s Trust Relationship With Mother, Early Development
Carl Rogers Psychosocial Humanistic Theory Based on Subjective Experiences, Self-Understanding
John Watson Behavioral Environmental Impact on Behavior
Ivan Pavlov Behavioral Pavlov’s Dog, Classical Conditioning, Temperament
B. F. Skinner Behavioral Operant Conditioning, Rewards and Punishments for Behaviors
George Kelly Cognitive Self-Reflection, Perception and Interpretation Impact on Behavior
Albert Bandura Social Learning Human Capabilities, Structural Framework, Thinking Processes
Walter Mischel Social Learning Social Variables Explain Human Complexities, Delayed Gratification
Gordon Allport Trait Focus on Positive, Traits are Permanent
Raymond Cattell Trait Factor Analytic Trait Theory, 16 Source Traits Including Temperament and Dynamic, State and Roles Determine Personality
Hans Eysenck Trait Three Factor Theory, Introversion-Extroversion, Neuroticism, Psychoticism