Professor Gregory Leeis currently the Research Director and an Associate Professor in Research Methodology and Decision Sciences at the AMBA-rated Wits Business School.

He has published prior books on human resources (HR) metrics, and has many article publications in the international arena such as the Human Resource Management Journal, European Journal of Operational Research, Scientometrics, Journal of Business-to-Business Marketing, The International Journal of Human Resource Management, International Journal of Manpower, Review of Income & Wealth, Journal of Human Resource Costing & Accounting and many others.

He focuses on issues in human resource management, notably HR metrics (in which he has established himself as a leading expert) and other areas such as training, employee turnover and the employee-customer link.

He has served in many capacities within the international academic field. He has sat on the Graduate Management Admissions Council (GMAC©) advisory council, the editorial boards of the Journal of Organizational and Occupational Psychology, and engages in frequent reviewing for many journals.

In addition, he is a well-known consultant, writer and speaker in the corporate and practical management arenas, notably in the area of HR metrics, but extending to other areas such as human resources strategy and foresight.