From Dragonballz.com:

Attention Dragon Ball Z fans!! Kyle Hebert, the talented voice behind Teen Gohan, will be appearing at Comicfest in Sydney, Australia and at 2002 Pulp Culture Expo in Wellington, New Zealand. That's right! You can meet and greet the voice heard in DragonBall, Yu Yu Hakusho, Blue Gender, and Lupin III. Be sure to also check out a special screening of "The Return of Cooler."

The site also lists event dates and locations. Will anyone be going??