Alexis Wiley leaves role as Mayor Duggan's chief of staff: Plans to run mayor's re-election campaign next year, start public relations business.

Alexis Wiley, Detroit Mayor Mike Duggan's chief of staff, is leaving her post to run his re-election campaign and start a public relations business. Wiley, 37, has been on parental leave from her chief of staff job and is starting work now on Duggan's bid for a third term. [Extracted from the article]