This report focuses on the development of individual and teams in an organisation, specifically J. Sainsbury’s PLC. It analyses the skills, behaviours and knowledge required by HR professionals, along with self-analysis of skills behaviours for developing personal development plan. It also explains the factors that must be looked after before implementing learning and development to drive sustainable performance of the business. It demonstrates how high performance working (HPW) can contribute to employee engagement and competitive advantage. Along with this, the report assesses the methods in which performance management, collaborated work and communicating effectively can improve high performance culture and commitment with the help of specific examples.