Serin.us
From CaseyPedia
serin.us is Casey Serin's "business card" website, on which he describes himself as Casey Serin: Entrepreneur, Investor, Blogger.
Casey maintains an email address, casey@serin.us, at serin.us. It has been speculated that other serin.us email addresses may exist, for example galina@serin.us: while mail to this address is accepted without bouncing, its eventual destination is unknown.
