John Pierpont Morgan Sr. (April 17, 1837 – March 31, 1913)[1] was an American financier and investment banker who dominated corporate finance on Wall Street throughout the Gilded Age. As the head of the banking firm that ultimately became known as J.P. Morgan and Co., he was the driving force behind the wave of industrial consolidation in the United States spanning the late 19th and early 20th centuries.