In 1801 he joined the law office of Ezekiel Whitman (later the Chief Justice of Maine) and in 1806 was admitted to the Cumberland County bar as a legal practitioner.
[1] He then opened a legal practice at Standish, but six months later relocated to Gray, where he practised for twelve years, and in 1818 moved to Portland.
[3] In 1833, Greenleaf was named to the Royall professorship, and in 1846 succeeded Judge Joseph Story as Dane professor of law at Harvard University.
as one who applied the canons of the ancient document rule to establish the authenticity of the gospel accounts, as well as cross-examination principles in assessing the testimony of those who bore witness to the crucifixion and resurrection of Christ.
His style of reasoning is reflected in the apologetic works by John Warwick Montgomery (1931-2024), Josh McDowell (1939- ), and Ross Clifford (1951- ).
Several evangelical books and websites portray Greenleaf as an atheist who set out to disprove the Gospels, and claim that instead the evidence for Jesus' resurrection convinced him to become a Christian.
He also published A Full Collection of Cases Overruled, Denied, Doubted, or Limited in their Application, taken from American and English Reports (1821).
Apocalypse IV)[6] In 1980 it[clarification needed] opened its doors at Trinity Lutheran Church, 4101 Nohl Ranch Rd, Anaheim, CA 92807.
In August 1982, it was relocated to 3855 E. La Palma Ave, Anaheim, California 92807 that was named in his honor, The Simon Greenleaf School of Law.