It's not unheard of for executives to have numerous simultaneous...

It's not unheard of for executives to have numerous simultaneous directorships, especially if it's non executive director - take Bob Clarke, he sits on the IHL BOD and at the same time Novo Nordisk

"A person can hold a number of board positions in different companies. Directors will often hold key positions in rival companies. In 2005, three out of every 100 Australian directors held 3 or more director roles at the same time. Therefore, one can be the director of more than one company."