Samuel Ferreri joined architectural and engineering firm PGAL, Boca Raton, Fla., as a principal. He has 36 years of industry experience and previously was a principal with SchenkelShultz Architecture, West Palm Beach, Fla.
HELLWIG
Thomas Hellwig has joined Parsons Brinckerhoff in Atlanta as a senior aviation program manager. In his new role, Hellwig, who has more than 26 years of aviation industry experience, will manage aviation projects throughout the U.S. Prior to joining PB, he served as vice president for a Nashville, Tenn.-based architectural and engineering firm, where he managed the design for the new international terminal at Hartsfield-Jackson Atlanta International Airport.