Sono-Tek Corporation announced the appointment of Carol O’Donnell to its Board of Directors. With the addition of Ms. O 'Donnell, Sono-Tek's Board is now composed of eight directors, five of whom are independent. Ms. O’Donnell is currently the Chief Executive Officer and Chief Compliance Officer of Protégé Partners. Recently, she was a key member of the Protégé executive team that launched an affiliate business, MOV37, for which she also serves as Chief Executive Officer.