This essay critically analyzes the Big Five personality traits: agreeableness, conscientiousness, neuroticism (emotional stability), extraversion, and openness to experience, within the context of organizational behavior. It explores how these traits influence employee behavior, motivation, and job satisfaction. The essay provides a detailed overview of each trait, supported by research and examples, and discusses how managers can utilize this understanding to shape employee behavior, develop teams, and enhance overall organizational performance. The author emphasizes the importance of recognizing individual differences and adapting management strategies accordingly, drawing on organizational behavior theory and frameworks to illustrate practical applications. The essay concludes by summarizing the key points and reiterating the significance of personality traits in achieving organizational success. The essay follows APA 6 referencing style and includes a comprehensive reference list.