PGT (Planungsgemeinschaft Dr.-Ing. Walter Theine) are interdisciplinary consultant engineers with head office in Hanover. Founder Dr.-Ing. Walter Theine established PGT in 1983. Today Dr. Theine cooperates with Dipl.-Ing. Ralf Losert and Dipl.-Ing. Heinz Mazur as Senior Manager (head of the office). The majority of the team of advisors and analysts are qualified civil engineers or architects.