Question: Mohamed A. El-Erian chaired President Obama's Global Development Council, and now serves as chief economic adviser at which German financial company?
Sentence (from "Allianz"): As of 2014, it is the world's largest insurance company, the largest financial services group and the largest company according to a composite measure by "Forbes" magazine, as well as the largest financial services company when measured by 2013 revenue.
Relevant evidence: No