Organizational Culture and Performance: The Practice of Sustaining Higher Performance in Business Merger & Acquisition by Dr. Henrietta Okoro, is a comprehensive guide to organizational mergers and retention of institutional memories and knowledge, employees, and market share. The investigation and analysis provide the reader with examples and methodology to understand the relationship between mergers, organizational culture, and performance. The book's layout is of specific interest, which follows standard research methodology, with terms, research, and results clarified for greater understanding. As a researcher and professor, Organizational Culture and Performance: The Practice of Sustaining Higher Performance in Business Merger & Acquisitionis also valuable as a textbook and guide for researchers and business students.