Developed the theory of, drafted the key pleadings and motions and prosecuted a New York Stock Exchange arbitration proceeding for an investment banker fired by the banker’s major investment banking firm. The proceeding asserted claims for in excess of $8 million for breach of fiduciary duty arising under the firm’s partnership agreement and otherwise. Following successful opposition to a motion to dismiss, the case ended in mid-proceeding with a very favorable settlement proffered by the investment banking firm.