David has over 30 years experience in the construction industry and is a Chartered Quantity Surveyor with experience in professional practice and main contractors having worked on a wide range of projects from city centre refurbishment to heavy civil engineering. Having specialised in contractual issues including procurement and dispute resolution for almost 30 years David has gained significant experience in the preparation, presentation and responding to contractual claims and dispute resolution. He is widely experienced in all dispute resolution procedures including negotiation, mediation, adjudication, arbitration and acting as expert witness in litigation. With considerable experience of standard and bespoke forms of contract, David regularly gives presentations and in-house training on a wide range of contractual issues and forms of contract. He also has experience in assisting clients to develop procurement strategies and procedures. David regularly acts as adjudicator or arbitrator, is on the approved panel of a number of Adjudicator Nominating Bodies

HKA is the new global brand that unites the former Construction Claims and Consulting Group of Hill International and associated subsidiaries. For more information please visit www.hka-global.com/about.Following itssale and de-merger, HKA is a privately-owned organisation with management equity, supported by Bridgepoint Development Capital, part of Bridgepoint, a major international private equity group headquartered in London, UK.

Knowles was a wholly owned subsidiary of Hill International (NYSE: HIL). Together, our combined resources of over 2,600 professionals in 90 offices across 5 continents form the world's largest construction claims consultancy.

Senior quantity surveyor on a number of new build and refurbishment projects in London and the South East

Quantity surveyor in west London office working on refurbishment projects in central London.

Site based quantity surveyor on nuclear building and civil engineering projects at Sellafield nuclear reprocessing facility in Cumbria

Quantity surveyor on new build and refurbsihment works