Talk:Dick Costolo

Possible sources to expand with
--- c y m r u . l a s s  (talk me, stalk me) 17:40, 19 February 2011 (UTC)
 * http://www.techstars.org/mentors/dcostolo/
 * http://www.burningdoor.com/askthewizard/ (Costolo's blog)

Irish-American?
Is Mr Costolo Irish-American? — Preceding unsigned comment added by 86.45.18.36 (talk) 20:11, 5 November 2013 (UTC)