In 1872 Robert Ellin was elected a director of the Bay of Fundy Red Granite Company located in St. George, New Brunswick, Canada; Perth Amboy Terra Cotta Works; 1893 The Goodsell Marble Company Newark NJ.
In 1872 Robert Ellin took on a leadership role as a director of the Bay of Fundy Red Granite Company based in St. George, New Brunswick, Canada; he also held positions at Perth Amboy Terra Cotta Works and The Goodsell Marble Company in Newark, New Jersey.