This report delves into the multifaceted aspects of developing individuals, teams, and organizations, with a specific focus on the practices of Aviva PLC. It begins by outlining the essential knowledge, skills, and behaviors (KSB) required of HR professionals, emphasizing the importance of understanding HR fundamentals, employment environments, organizational culture, and compliance policies. The report then evaluates a personal skills audit for an employee, Jane Cambridge, highlighting areas for improvement in communication, IT skills, and problem-solving. A comprehensive professional development plan is presented, detailing team goals, activities, resource requirements, and timelines for achieving objectives. The report further examines the interplay between organizational and individual learning, training, and development, underscoring the need for continuous professional development to sustain business performance. It explores the contribution of High-Performance Work (HPW) to employee engagement and competitive advantage, as well as various performance management strategies to foster a high-performance culture. The report concludes by summarizing key findings and recommendations for fostering individual, team, and organizational growth within a corporate setting, emphasizing the critical role of HR in driving these developments.