I’ve been working with David from TTW for 15 years. Over the years he’s delivered innovative solutions on difficult mixed use jobs, in particular over challenging constrained sites. A fine example of this is our work on Chatswood Interchange and the three residential towers above the rail and retail podium. He is very easy to collaborate with and always finds me the best design outcomes with cost efficiencies. I have no hesitation in highly recommending not only his but the wider teams full services. TTW have always been my consultant of choice.

David Carolan has over 30 years of engineering experience and is highly sought after for his leadership in the industry. David spent several years working in the TTW Jakarta office and has a unique specialty in complex overseas projects that require a high level of sensitivity and regulation. David’s diverse background covers the spectrum of project sectors such as bridges, office buildings, universities, and retail precincts. He pioneers innovation and design excellence, which has led him to work on many high profile and award-winning projects across the globe.


As Director of TTW, David leads with passion and fosters strong relationships with clients. He advocates community involvement and leads pro-bono engineering projects, such as the current collaboration with a team of Australian architects, to design earthquake-resistant schools for the Nepal communities affected by the recent Earthquakes. This ongoing project picking up three Good Design Awards in June, 2018.

Most Notable Projects