Meet our Partners & Associates

CampbellReith employs dedicated individuals, working in numerous multi-disciplinary teams. We constantly work to achieve inspiring and exacting solutions that make a genuine difference to our customers, the end-users and society as a whole.


Liz Brown

Liz is a chartered geologist with over 20 years’ experience in site investigation and geotechnical engineering.

Read Liz’s Bio

James Clay

James is a chartered environmental consultant and specialist in land condition.

Read James’s Bio

Mark Sadler

Mark is a chartered structural engineer with over 15 years’ experience in the construction industry.

Read Mark’s Bio

Jamie Siggers

Jamie joined CampbellReith in February 2015. He is a chartered civil and structural engineer.

Read Jamie’s Bio

Simon Burr

Simon has been working in the environmental consultancy field since 1993, with specialisation in contaminated land risk assessment.

Read Simon’s Bio

Sivam Somars

Sivam joined CampbellReith in April 1998 as Project Engineer and was promoted to Partner in 2017.

Read Sivam’s Bio

Adam Fisher

A Geotechnical Partner, Adam is a key member of CampbellReith’s team of international experts.

Read Adam’s Bio