Known for his work on both Marvel and DC titles. He helped launch the Teen Titans series in 1992, and has since gained renown for work on such series as X-Men and Batman Confidential.
His first published comic artwork came in various pages of the Official Handbook of the Marvel Universe, Volume 2 in the mid-1980s. He then aided in re-launching the Justice League in 1987.
He created artwork for the digital comic Injustice: Gods Among Us in 2013. He won the 2004 Eisner Award for his work on Formerly Known as the Justice League.
He was born and raised in Kearny, New Jersey.