This Agreement may be executed in any number of counterparts and, when so executed, all of such counterparts shall constitute a single instrument binding upon all parties notwithstanding the fact that all parties are not signatory to the original or to the same counterpart. This Agreement may be executed and delivered by facsimile, or by email in portable document format (.pdf) and delivery of the executed signature page by such method will be deemed to have the same effect as if the original signature had been delivered to other the parties.