He moved from New England to Ohio in 1843 and established a banking and brokerage firm before entering politics.
In 1858 Davis was elected as a Republican to the Cincinnati City Council and went on to serve as Mayor from 1871 to 1873.
[1] He was the speaker at the dedication ceremony of the Tyler Davidson Fountain, and was instrumental in organizing the Relief Union during the Civil War to help needy families of soldiers and working with the Home of the Friendless and Foundlings.
[2][3] Davis served on the board of directors and was a founding member of the original Cincinnati Baseball Club which was formed in 1866.
Simon Davis was one of the eight board members who made that decision to 'go pro' on September 9, 1868.