Gregory Kateb is a SITOP power-supply business developer for Siemens with more than 15 years of experience in the critical power-protection industry. He has held varying roles throughout his career performing commissioning, repairs, and upgrades of uninterruptible power supplies (UPS). His extensive application knowledge of ac and dc UPS solutions extends to markets in oil & gas, power generation, and other heavy industrial applications working with OEMs, EPC contractors, and end users.