Who is the Chair of the Board of Directors for Research in Motion?

I'm doing an accounting assignment on Research In Motion (RIM) and I noticed that their Board of Directors consists of Mike Lazaridis (President %26amp; Co-CEO) and John E. Richardson (Lead Director), among others. Which of these two men is considered the "Chair" of the Board?Who is the Chair of the Board of Directors for Research in Motion?James Balsillie, cofounder and co-ceo is the chairman. He was forced to step down in 2007, but was formally reappointed this May. Lazaridis, the other co-CEO and founder and Dennis Kavelman, the CFO at the time took up as interim co-chairmen, but In reality, it's always been Balsillie.

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