Maxwell Goldstein, K.C. was born on May 13, 1863, in Quebec City, Quebec.
He graduated from McGill University in 1882 and studied law in Montreal. In 1903, he was selected a King's counsel and in 1925, he went into partnership with John A. Engel, K.C., and created the law firm of Goldstein and Engel. He was a councilor of the Bar of Montreal in 1922-23 and chairman of the committee on law of the Grand Council, Royal Arcanum of Quebec. He was not only a prominent lawyer, but also a philanthropist and leader in the cause of Reform Judaism in Canada, and president of Temple Emanuel. He was one of the founders of the Federation of Jewish Philanthropies, a member of the managing committee of the Victorian Order of Nurses and a governor of Montreal General Hospital.
In 1892, he married Rosalie Stern. After her death, he married Adeline Stern in 1925. He died on June 28, 1939, in Montreal, Quebec.