Plymouth Rock Technologies Inc. announced that Thomas W. Nash, has joined the board of directors. Thomas W. Nash is the Chairman and CEO of Xalles Holdings Inc. Nash has provided strategic business advice to more than 200 firms worldwide from small firms to large organizations such as U.S. Bank, MasterCard, and Citibank. He also led the implementation of financial systems within the U.S. Government's Department of Defense and Department of Homeland Security as well as helped launch successful startup ventures in the payment, eCommerce and IT fields. George Stubos has resigned as a director to pursue other business ventures.