Answer's in Creation says that Peczkis has a master's degree in geology. Their website also contains a detailed rebuttal of Woodmorappe's claims related to Noah's Ark and radiometric dating.
quote: John Woodmorappe is a young earth creation science author specializing in radiometric dating, and issues related to Noah's Ark and the Flood. John Woodmorappe is a pseudonym (a "pen name"). Many have criticized him for this, but I don't see a problem with it. He teaches high school science, and holds a Master's Degree in Geology.
Many of his arguments contain quotes out of context, scientific data out of context, and omissions of key points which would invalidate his arguments.