The Org tracks executive changes at companies big and small.

Every week we bring you an overview of the most recent important executive changes.

This past week, Uber's CEO Dara Khosrowshahi announced that Chief Operating Officer Barney Harford and Chief Marketing Officer Rebecca Messina are leaving the company.

Read about this and other notable executive changes:

Uber's chief operating officer and chief marketing officer are leaving

Uber's Chief Operating Officer Barney Harford and Chief Marketing Officer Rebecca Messina are stepping down, according to an internal email sent by CEO Dara Khosrowshahi.

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