In 1886, he became a partner in the private bank
Samuel Dukas & Co. in
Basel, Switzerland. A position he continued to hold until 1896, when he was deployed by his brother-in-law Ludwig Hirschhorn, to
Zurich. He became a partner in
Bank Hirschhorn, Uhl & Bär, which existed since 1890, and is the ultimate predecessor of today's
Julius Baer Group. Since 1901, the bank bore only his name, and was known as
Julius Bär & Co., which became one of the leading Swiss private banks. He was on several board of directors including
Lake Thun railway line,
Südostbahn and
Oerlikon-Bührle (1908–1922). == Family ==