Jan Tinbergen
![Tinbergen in 1982](https://upload.wikimedia.org/wikipedia/commons/9/97/Jan_Tinbergen_1982.jpg)
His important contributions to econometrics include the development of the first macroeconometric models, the solution of the identification problem, and the understanding of dynamic models. Tinbergen was a founding trustee of Economists for Peace and Security. In 1945, he founded the Bureau for Economic Policy Analysis (CPB) and was the agency's first director. Provided by Wikipedia