It's not extremely common, but it does happen occasionally. It is a very thoroughly discussed topic though. https://www.businessinsider.com/why-major-companies

It's not extremely common, but it does happen occasionally. It is a very thoroughly discussed topic though. https://www.businessinsider.com/why-major-companies-have-2-ceos-2014-9 https://www.businessinsider.com/why-major-companies-have-2-c...