Holzschutz

Vallentin Edwin, Dipl.-Ing. (FH)

Tillack Guntram, M.B.L., Dipl.-Ing. (FH)

Streicher Dirk, Dipl.-Ing.

Olschimke Reinhard, Dachdeckermeister

Naruhn Dieter E., Dipl.-Ing. (FH)

Joachim Peter, Dipl.-Ing. (FH) 

Helbig Henry, Dipl.-Ing.