• @efrenefren
• plurk.com/efrenefren
• contact@efrenefren.com
• formspring.me/efrenefren
• PO Box 31, Iloilo City Post Office, Iloilo City, 5000 Philippines

Profiles

• Facebook Page: facebook.com/nerfenerfe
• Facebook Profile: facebook.com/efrenefren - super duper mega ever private profile
• flickr.com/efrenefren
• google.com/profiles/efrenefren.com
• vimeo.com/efrenefren
• friendfeed.com/efrenefren
• last.fm/user/efrenefren
• getglue.com/efrenefren