Walter Holtrop
Walter Holtrop
Walter is a recently retired professional engineer (CP Eng.) and a Member of the Institution of Engineers, a Member of the Institute of Quarrying and a Life Member of AAPA.
He was the Manager of the AAPA Training and Advisory Centre from 1994 to 2004 and after a restructuring of AAPA became the National Surfacings Engineer which included presenting training courses but also more involvement in giving technical advice to AAPA Members and clients.
Prior to joining AAPA he was employed...