The Buxton Helmsley Group Inc., the New York City-based investment advisor to clients with significant holdings of Mallinckrodt Plc. issued an open letter responding to the resignation of the Company?s Senior Vice President of Finance, Ms. Kathy Schaefer, occurring just days after BHG filed an open letter to the U.S. Securities and Exchange Commission outlining/detailing numerous instances of fraud, including accounting fraud, bankruptcy fraud, electoral fraud, proxy fraud, and insider trading on undisclosed information by the Company?s board of directors and management.