Whakaotihia te rerenga e whai ake nei: I te tau 1875, i uru atu ia ki te New York Stock Exchange, a, e wha tekau ma wha nga tau i noho ai hei mema. I mahi ia hei perehitini mo te Whakawhitinga mo nga tau e rima mai i te 1898 tae atu ki te 1902. I a ia e tumuaki ana i te Exchange, he nui o tana wa i whakatapua ki te tirotiro i te hanganga o te whare i 11 Wall Street. I te wā e noho ana a Peresideni William McKinley
I patua i te tau 1901 i Buffalo i te Pan-American Exposition, "i kiia ko te whakaaro o Mr. Keppler me te whakawhirinaki i mau ki a ia e Wall Street he mea nui ki te aukati i te wehi me te whakaiti i nga mataku nervous. " I te tau 1913, i uiuihia ia e Samuel Untermyer i te wa e kiia ana ko Pujo Money Trust Investigation.