Meet The Team

Our first point of culture which, for us, expands to the old adage of “together everyone achieves more”, and this couldn’t ring truer throughout the building journey.
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Ryan Mcmahon

Managing Director

Ryan’s passion for building and delivering a great service to those who want to build their sanctuary is what drives is ambition to help the company grow. Ryan makes it his first priority to deliver a personal build and is with you from start to finish to help any way he can. Ryan has successfully completed a decade’s worth of Noosa Triathlons!!

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Corbin Steinmuller

Operations Manager
Corbin Started with RJM as a first year apprentice and has put in the hard yards to now assist the project manager in running projects and part of the business operations behind the scenes, but he still loves to get in amongst the build and on the tools when duty calls. Corbin is currently studying at QUT on the path to become an Architect.
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Jordan Palmer

Jordan has been working with Ryan since the early days of RJM; after his apprenticeship he helped grow our fantastic company culture. He spends as much time running the projects as building them, and he wouldn’t have it any other way. When he’s not building your sanctuary he’s spending time with and building for his daughters all sorts of creations including a cubby house!
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Jesse Watt

Jesse is one of the few apprentices in QLD or perhaps Australia that puts in the hard yards, shows up to work on time, and has an enthusiastic ready to learn attitude. Jesse will always give you a wave and hello when he sees you on site and is ready to help out anyway he can. His work ethic and attitude matches perfectly with our culture; we are all looking forward to see him become a first class carpenter in the years to come.
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Luke Ciobo

Project Manager
Since starting with RJM Luke has shown nothing less than 110% dedication and passion to the work he delivers. Luke’s attitude is infectious on site and no matter the day carry positive persona that makes the job site much more enjoyable and adding to our celebrated culture. Luke is currently studying his Cert IV Building and Construction through the company after Ryan saw the potential he had to offer. He is also an avid squash player!!

John Honour


John has worked with in the construction industry since leaving school and has gone on to successfully complete his cert IV in Building and Construction.

Leading his sporting team to finals victory John understands the importance of team work and is team player that goes above and beyond both in his craftsmanship & client relations.


Jack Grimley


Jack has bought with him years of diverse experience to the RJM Team. Consistently looking for opportunities to grow and further his knowledge and qualifications alongside the amazing team and culture we have at RJM. Setting out each day with the attitude to help better himself and the team around him. In his spare time he enjoys some golf and watching the footy.

Tom Callow


Discovering his passion for building and construction in high school, Tom Joined RJM Builders in 2020 after work experience the year before. Joining the RJM team for our values & culture all of which Tom shows both on site & off. Big things to come from this up and coming Carpenter with a passion for the industry & positive attitude brought to work every day!

It is these core values, the individuals in our team, and the wider RJM community that continues to drive RJM Builders to reach its vison in the creation of individual sanctuaries whilst delivering a rewarding, enjoyable building experience like no other.