Joe Villacci specializes in system design, installation methods, and performance verification of solar electric systems. He works as technical trainer and curriculum developer for Solar Energy International and is responsible in part for development of SEI’s PV training facility. Joe also provides design review, commissioning, and troubleshooting services through his company, OnSight Solar Electric Services. He is an IREC Certified Master Trainer/PV and NABCEP certified PV installation professional. Joe spends most of his free time enjoying the outdoors and is an avid rock climber.

Joe Villacci, IREC Certified Master TrainerTM for PV Installation Professional