Another Tauranga man Anthony Jack Taikato, 32, also charged with assaulting Mr Scullin, earlier denied charges of assault with intent to injure and participating in an organised criminal group.
Three other men also faces charges stemming from the same incident.
Lance Perawiti, 19, denied a joint charge of participating in an organised criminal group when he appeared in Tauranga District Court today.
Perawiti, and the other alleged members of the criminal group Zodiac Wiremu Taikato, 20, and Shem Williams, 21, earlier denied the same charge.
They also plan to defend the allegation at trial.
Their next court appearance are on March 11 for a case review hearing.