Our Experts
B B Dawelbait BSc MSc MAPM CEng MICE MCIArb
Group Managing Director
A founding principal of AIM Group, with 25 years of experience in the Construction Industry. He held senior positions in major projects in UK and Hong Kong specializing in project planning and management. He often acts as expert witness in international arbitration and he's a regular advisor to Governments & private sector clients on projects strategy and risk analysis. He speaks Arabic, English and French.
John Costello MSc CEng FICE FHKIE MIHT FGS MAE
Director
Regional Director for the Middle East
A specialist in Civil, Geotechnical and Marine Engineering Design and Project Management. He has over 35 years experience and provided services to a wide range of clients in SE Asia and the Middle East. He is also an Expert Witness on cases involving arbitration, mediation, litigation, independent audit and dispute resolution in the fields of geotechnical, civil, and marine engineering.
Graham Scott-Burge BSc Eur Eng CEng MICE MHKIE
Director
Over 35 years experience in the planning, construction supervision and implementation of major civil engineering infrastructure facilities, including over 25 years in Hong Kong. Particularly skilled and experienced in procurement strategies, contract negotiations, tender preparation and analysis and the management of joint ventures. Expert Witness on legal and arbitration cases relating to construction management, site supervision and site operations.
Colin Moreby BEng CEng MICE MHKIE RPE
Director
A public health engineering specialist with over 20 years experience in Hong Kong, SE Asia, Middle East and UK. Project Manager for various major infrastructure projects in Hong Kong, particularly in the fields of water, drainage, sewerage and utility assessments and infrastructure planning and design projects. As a Director of Link 21 Ltd., he also specialises in sports and leisure engineering, including drainage, water supply, sewerage and irrigation supply.
David Knight BSc CEng FICE, FIStructE FHKIE MAPM

Director
A project management specialist. He has over 25 years experience in Hong Kong and more than 35 years total involvement in design, construction and project management. of major works such as roads, bridges, underground railways, highrise buildings, deep basements, tunnels, and piled foundations. He also has considerable experience of investigation, repair and reporting on failed building materials such as concrete, render and tiling.
John Cowland BSc MSc DIC CEng MICE MHKIE FGS RPE(G)
Associate Director
A geotechnical and geosynthetics engineering consultant based in Hong Kong, with over 30 years of experience. He has provided advice to numerous government and private sector clients throughout the Asia Pacific region on geotechnical, environmental and geosynthetic projects. These have included solid waste landfills, coastal reclamations, water supplies, soil slopes, rock slopes, soft ground, tunnelling and foundations.
Huw Probert BEng CEng MICE MIWEM FHKIE
Director
A specialist in design and construction of utilities for multidisciplinary building and civil engineering projects. He has over 36 years experience on multidisciplinary projects including more than 29 years in Asia. He has held senior management positions in client and consultant organisations on master planning, design, contract strategies, tender evaluation, contract management and resolution of claims.
David Briston MHKIE RPE
Associate Director
Over 30 years of professional experience in project planning and programming in a wide variety of railway/infrastructure, building projects and engineering fields. Detailed knowledge and experience of project management software packages including Primavera, Artemis and Timeline. Lectured on project planning to Hong Kong Government, Hong Kong University and commercial organisations and proficient in P3 software.
Roger Howard BSc CEng CEnv MICE MCIWEM MHKIE
Consultant
In his 40 year career he has held senior project and
management positions in UK, Hong Kong and Middle East, where he was
General Manager for a major consultant’s operation. Originally a water
and wastewater specialist, and an expert in the design of submarine
pipelines and sea outfalls, he has been responsible for many major
water, infrastructure, environmental and urban design projects.
