Griffin Mining Ltd. announced the appointment of Mr. Adam Usdan as a non-executive director of the company. Mr. Usdan is the President of Trellus Management Company LLC and has been in the investment advisory industry for over 25 years. Mr. Usdan began his investment career in 1987 at Odyssey Partners, where he was responsible for managing long/short U.S. equity (small to mid-cap) pools of capital.