Barr has served as an advisor to multiple public policy organizations and initiatives, including the Brookings Institution, the Federal Deposit Insurance Corporation (FDIC) Advisory Committee on Economic Inclusion, the Bill & Melinda Gates Foundation, and the Washington Center for Equitable Growth.
https://twitter.com/Lagarde/status/1671941117393207300
https://en.wikipedia.org/wiki/Michael_Barr_(U.S._official)#Personal_life
https://financelawpolicy.umich.edu/sites/cflp/files/2021-07/cbotf-paper-1-central-bank-of-the-future.pdf