Greystone Technology adds industry vet to expanded West Orange office.

Byline: Linda Lindner

Denver-based IT services provider Greystone Technology announced certified information systems security professional Matthew Hahn joined its team as senior director of security as Greystone opens a new service office in West Orange.

Hahn has over 20 years of IT industry leadership experience and will lead Greystone's client security services and internal security governance.

"I'm a longtime fan of Greystone's innovative approach to IT security andservices. Helping to now drive that innovation is a perfect opportunity," Hahn said in a prepared statement. "In addition, Greystone's redesigned IT experience is sorely needed in the New York and New Jersey...