The whereabouts of Yiannis Mammelis is unknown to three of his children: Nichole O'Reilly (age 25, Peoria, USA), Désirée (age 34, Copenhagen, Denmark), and Alex (age 27, Philly, USA). Yiannis also fathered another son who was given up for adoption around the year 1986 in Palo Alto, California. The three known children of Yiannis now have children of their own.

This site was constructed in the hopes that someone searching the internet may know of his whereabouts and contact me, so his children can finally connect with him.