Robert H. Waterman Jr. is an American author and management consultant, best known for his work in the field of business management. He co-authored the influential book, In Search of Excellence, which explores the practices of successful companies and emphasizes the importance of strong corporate culture and leadership. Waterman has also contributed to various management theories and frameworks, focusing on the significance of organizational effectiveness. His insights have been widely recognized in both academic and practical settings, making him a prominent figure in the study of management practices and business excellence.