Arnold Bakker is a renowned organizational psychologist recognized globally for his contributions to the fields of psychology and management. As a professor at Erasmus University Rotterdam and a visiting professor at several international universities, he lectures on pivotal concepts in organizational psychology, particularly Job Demands–Resources (JD-R) theory, which he co-developed with Evangelia Demerouti. This influential model addresses work engagement, burnout, and employee well-being.

Bakker has authored numerous seminal works and developed various tools, including questionnaires for assessing work engagement and burnout, available in multiple languages. His research emphasizes the importance of positive organizational practices, such as job crafting and playful work design, promoting employee vitality and engagement. As the founder of the Center of Excellence for Positive Organizational Psychology, he focuses on implementing evidence-based psychological interventions in organizations worldwide. His commitment to advancing workplace dynamics has earned him numerous accolades, solidifying his influence in the field.