** Shares of Bannerman Energy BMN.AX fall 1.4% to A$2.12, their lowest levels since September 11

** The uranium developer reports resignation of long-serving Non-Executive Director Mike Leech

** "Board has benefited greatly from Leech's skills and experience over last eight years, particularly his extensive knowledge of operating uranium mines within Namibia," Chairman says

** Leech to continue as director of co's unit - BMN

** Stock has lost 26.9% this year including the current session

(Reporting by Kumar Tanishk in Bengaluru)

((Tanishk.Kumar@thomsonreuters.com; X: @thatstanishk;))