Dave Maggio has been an employee with the ERCOT ISO since 2007 and is currently supervisor of the Real-Time Market Integration team.  His group is primarily responsible for supporting reliability unit commitment and congestion analysis.  His principal focuses at ERCOT have included the determination of Ancillary Service requirements for the ERCOT region, the integration of intermittent renewable resources, and systems and rules development for the implementation of the ERCOT Nodal Market.  He received his B.S. and M.S. degrees in electrical engineering from the University of Illinois at Urbana-Champaign in 2004 and 2006, respectively.