Bernhard Engel talks about his session at ARF 2011 called Global Perspectives on Measurement Issues.
Bernhard Engel is research director at the media research department at German Television ZDF. At AGF (German JIC for TAM) he works in several leading positions: head of technical commission (2009-1010), working groups for streaming media measurement, panel methods et al. He holds diplomas in economics and sociology and a doctorate in statistics.