In October 1999 , he started a company , ServerVault , with $750,000 from angel investors , including the Dave Matthews Band .
Sweeney did an internship at Trammell Crow Company .
In October 1999 , Sweeney started a company , ServerVault , with $750,000 from angel investors , including the Dave Matthews Band .
Sweeney did an internship at Trammell Crow Company .