The document defines a contributor as someone who takes part in and makes contributions to a particular area, sharing their skills, knowledge, and expertise. Good contributors provide guidance and constructive feedback while taking charge to make things happen. For contributors, success is defined as personal fulfillment through ongoing development and growth in their capabilities and self-esteem. The document then provides an example of a contributor, Naiya Bhadresh, who works as a sales manager and believes in teamwork, internal and external satisfaction, rewards, vision, and taking appropriate action with employees who are irregular in their work.