Background
IV, John Levering Hammer, was born on May 17, 1969 in Annapolis, Maryland, United States. Son of John Levering and Dorrice (Griffith) H.
IV, John Levering Hammer, was born on May 17, 1969 in Annapolis, Maryland, United States. Son of John Levering and Dorrice (Griffith) H.
Bachelor of Science, Bentley College, 1991.
Accountant executive Earle, Palmer Brown, Philadelphia, 1991-1992. Accountant executive, copywriter Foote, Cone Belding, 1992-1994. Propmaster, art director Los Angeles, since 1994.