Fr. Demetrios is a member of the Executive Board of the [[National Council of Churches of Christ in the USA]], where he heads the nominations committee of the Board.
*"[http://www.goarch.org/en/news/observer/pdf/2006/06-12-DEC.pdf Archimandrite Kantzavelos Ordained Bishop Demetrios of Mokissos]," ''The Orthodox Observer'', December 2006, page 2 (PDF)
*"[http://www.chicagotribune.com/news/local/chicago/chi-0612080312dec08,1,4429911.story?coll=chi-newslocalchicago-hed&ctrack=1&cset=true REV. DEMETRI KANTZAVELOS: From altar boy to bishop]," ''Chicago Tribune'', December 8, 2006