About Greg Weisman
Greg Weisman is an American writer, producer and voice actor. He is best known as the creator of the animated series Gargoyles, The Spectacular Spider-Man and Young Justice and as a producer for the second season of W.I.T.C.H. Weisman's other television credits include overseeing the first season of Max Steel, the second season of W.I.T.C.H., and both seasons of The Spectacular Spider-Man and four of Young Justice. Weisman was also co-executive producer on Star Wars Rebels, but left the series after the first season. After leaving Disney in 1996, Weisman spent two years at DreamWorks, where he created and developed a new television series called Rain of the Ghosts. On the latter, Weisman, along with Kevin Hopps, became full-time writers of the tie-in comic as of issue #7 (as well as issue #0).
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.