Our Partners & Associates

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.


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.

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Adam Fisher

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

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Gregg Acheson

Gregg is mainly focused on civil engineering and development related issues.

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Abener Amenshoa

Abener is an Associate at CampbellReith and joined the partnership in July 2007 as a Senior Engineer.

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Steve Ash

Steve joined CampbellReith in 1999 and has been responsible for the design of a number of prestigious projects.

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Malcolm Baker

Malcolm has over 30 years’ experience in the construction industry and joined CampbellReith in 2008.

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Chad Bedard

Chad has been with CampbellReith since 2013 and has guided and developed the CAD and BIM capability within the company

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David Beresford

David has over 37 years’ experience in the construction industry, with 29 years directly involved in structural design.

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Alex Dent

Alex is a chartered geologist and has worked in ground engineering since 1997. He joined CampbellReith 2001.

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Blessing Farirai

Blessing is an Associate based in CampbellReith’s Bristol Office.

Read Blessing’s Bio

Sam Knight

Sam joined CampbellReith in 2013 as a Senior Engineer and is now an Associate in the London office.

Read Sam’s Bio