Marco Holtrigter

Director | BE ME MIPENZ CPEng IntPE

Marco has more than 30 years experience in geotechnical engineering and site investigation on a wide range of projects in New Zealand, Australia and the UK.

Alan Thorp

Technical Manager | BSc

Alan has a degree in Geological Oceanography from the University of Wales and three years experience with Gardline Geosciences carrying out offshore CPT’s in the North Sea, Mediterranean and Black Sea.

Marcelo Torres

Lead CPT Operator (Auckland)

Marcelo began his career as a CPT operator in 2004 working for Igeotest and later as a freelance operator. He has worked on on-shore and off-shore projects throughout Europe, Central and South America, and North Africa.

Brendon Lemm

CPT Engineer (Dunedin)

Brendon is a highly experienced CPT operator with over 15 years experience with land based, nearshore and offshore CPT operation and management, along with various forms of sampling.

Senior CPT Operator (Christchurch)

John is a highly experienced CPT operator with over 15 years experience in site investigation, in situ testing, sampling and wireline logging on projects throughout the world.