Another potential successor, Marianne Lake, is leaving JPMorgan, as the longstanding chief executive enters his third decade atop the bank.Another potential successor, Marianne Lake, is leaving JPMorgan, as the longstanding chief executive enters his third decade atop the bank. Appointments and Executive Changes, Banking and Financial Institutions, Boards of Directors, Executives and Management (Theory), JPMorgan Chase & Company, Dimon, James, Erdoes, Mary C, Lake, Marianne Read More
Marianne Lake, a Potential Dimon Successor, Leaves JPMorgan


