Twitter Foursquare Founders Execs Investors Among Others Prove Bostonstrong Finish Boston Marathon

— Bijan Sabet (@bijan) April 21, 2014

— Ryan Sarver (@rsarver) April 21, 2014

— Christie Marchese (@ChristieM) April 21, 2014

— Brent Hill (@Brent_Hill) April 21, 2014

— Dennis Crowley (@dens) April 21, 2014

— Matt Shobe (@shobe) April 21, 2014

— reece pacheco (@reece) April 21, 2014

— Chris Fralic (@chrisfralic) April 21, 2014

— Doron Reuveni (@doronr) April 21, 2014

— John Legere (@JohnLegere) April 21, 2014 Congrats to everyone who participated #BostonStrong!