1944
Mr. Johnson is born in Harrisburg, Pennsylvania to Harry Andrew and Minna Melissa Johnson.
1966
Mr. Johnson receives a Bachelor of Arts from Washington & Jefferson College.
1969
Mr. Johnson receives a Doctor of Jurisprudence from Harvard University.
1969
Mr. Johnson is admitted to practice in the state of Pennsylvania and becomes an associate at Buchanan Ingersoll & Rooney PC in Pittsburgh, Pennsylvania.
1977
Mr. Johnson becomes a partner at Buchanan Ingersoll & Rooney PC.
1979
Mr. Johnson marries Selina Braham Pedersen.
1982
Mr. Johnson is appointed chairman of the Allegheny Tax Society.
1989
Mr. Johnson is honored by Best Lawyers in America.
2017
Mr. Johnson is honored with the Albert Nelson Marquis Lifetime Achievement Award from Marquis Who’s Who.