He has conducted research on longitudinal time-series analysis, flexible-modeling techniques, modeling time-to-event data, and latency. Dr. Berhane received his PhD in biostatistics from the University of Toronto (Canada) and completed a post-doctoral fellowship in biostatistics at Johns Hopkins University (1994–1995). He is also currently serving as a member on a scientific advisory panel for an air pollution study under the auspices of the Western Interprovincial Scientific Studies Association (WISSA) in Canada.