orgenesis inc. october 5th, 2012 via email and courier irg, llc 11 stone street, 3rd floor new york, ny 10004 attention : dian griesel, president and ceo re : letter agreement between irg and orgenesis dated may 2, 2012 ( the “ agreement ” ) yours truly / s / jacob benarie per : jacob benarie, ceo orgenesis inc.