Demetriou has attended many ICANN meetings, including ICANN 50 in London. She is involved with the NTAG as Chair and with the BC as an observer. She is interested in topics such as New gTLDs and Internet Governance. Demetriou serves as Vice Chair to ICANN's Registries Stakeholder Group. 
- ICANNWiki - ICANN 50 Intake Form, June 2014
- Registries Stakeholder Group. Retrieved 11 Nov 2015.