Summary: Crain's exclusive Who's Who is an authoritative guide to power in Chicago with more than 400 names to know. Crain’s Sophie Rodgers talks about this year’s list with host Amy Guth. Plus: City extends 60-day notices for migrants in city shelters amid dangerous weather; ad agency slashing office space, moving to Marshall Field building; JPMorgan Chase just made more annual profit than any U.S. bank ever; and developer gets $500 million in construction financing for project on Chicago Spire site.
