Roy has been working in MEFH(Mechanical, Electrical, Fire and Hydraulic) design for buildings and infrastrue project, as well as software development projects for the past 27 years.

Since early 2008, Roy has successfully led and completed a number of landmark and high profile BIM/Revit projects across New Zealand, Australia and Aisa, became one of the industry leaders of BIM/Revit implementation for MEFH with lots of first hand project experience.

Roy has been one of the leaders of the digital engineering team for the recent Auckland City Rail Link Project since mid 2019, which contributed to the winning of the prestigious Autodesk AEC Excellence Award 2020 for large infrastructure category, showing his truly top-of-the-world technical flairs and leadership skills.

Roy has been speaking extensively on BIM/Digital Engineering topics globally, including five times at Autodesk University (AU), six times at the Revit Technology Conference (BILT) and aslo in the Sydney Build Conference.