 He is an active member of his professional communities.Gray is the editor-in-chief for "Topics in Cognitive Science", the newest journal of the Cognitive Science Society.He is a past associate editor for the "Cognitive Science journal" (2006-2008), the "Cognitive Systems Research journal" (2003-2008), the "Human Factors" journal (1998-2006), and the "ACM Transactions on Computer-Human Interaction" (1995-2003).