Jeff Hammerbacher, Facebook Data team lead architect
![/photos/speakers/jeff_hammerbacher.jpg](/dl/photos/speakers/jeff_hammerbacher.jpg)
Jeff Hammerbacher leads the Data team at Facebook.
Before joining Facebook, Jeff wore a suit on Wall Street and did Mathematics at Harvard.
Jeff Hammerbacher leads the Data team at Facebook.
Before joining Facebook, Jeff wore a suit on Wall Street and did Mathematics at Harvard.