Meet the team
We firmly believe an organisation is defined by its people. Premier Building Solutions is made up of a capable, committed, and close-knit team who bring together a range of experiences to get an outstanding client result.
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Ray O’Connor Managing Director
Starting out as an apprentice carpenter in his family’s business, Ray soon took on a project supervision and management role. After nearly 20 years of experience in the building and construction industry, including many large-scale projects in Adelaide, Ray was approached by Keith and Jared and became one of the founders of PBS.
His vision for PBS is to be both builder of choice and employer of choice – and Ray treats large clients and labourers on job sites with equal respect, always willing to lend a helping hand and happiest after a job well done for everyone involved.
Life outside of work is all about travelling for Ray – as a keen Liverpool supporter, he loves going to the UK to watch the soccer and catch up with family and friends.
Jared Repen Director
Jared has worked alongside Keith in the construction industry for over 20 years. His personable approach and keen financial sense make him an invaluable asset to the business. Jared's insights keep PBS projects successful and sustainable, ensuring staff and contractors are happy while clients are getting the best possible solution.
Keith Felix Director
With over 17 years of experience in the construction industry, Keith has developed the understanding and skills needed to run a successful business. And in this industry, success is defined by solving problems for clients through excellent relationships, best methods, quality control and safety compliance.
At PBS, honest and trusting relationships among the team are equally important and valued by Keith and the other directors. There’s a growth mindset and opportunities for everyone to move up on the career ladder, but working at PBS means more than chasing a paycheck.
As a family man, Keith spends his weekends with his wife and their two young children. He also has a keen interest in competitive cycling.
Marissa Hankinson General Manager
With more than twenty years' experience in operations, strategy and people development - and over a decade in South Australia's construction industry - Marissa has joined PBS to support the company’s next phase of growth.
Known for her calm, structured approach, she focuses on strengthening processes, supporting project and site teams, and ensuring clients receive a consistent, high-quality experience. Marissa enjoys creating environments where people feel confident, accountable and supported.
Outside of work, she loves walking her dog, staying active at F45 and exploring SA wine regions with family and friends.
Sam Goode Project Manager
With over 25 years in construction spanning residential and commercial projects, Sam leads PBS's operations with a focus on quality, safety, and client satisfaction.
What drives him is bringing clients' visions to life — especially by guiding those new to construction through the building journey, ensuring adherence to programs and maintaining strong relationships with consultants at every stage of the project
Sam takes pride in delivering exceptional builds and developing his team's capabilities. He values PBS's collaborative culture where everyone plays a role in driving project success.
For Sam, professionalism, safety and a hands-on approach aren't just priorities —they're fundamental to PBS's success and the growth of both projects and people.
Peter Bermosa Project Manager
Peter brings more than 30 years of construction expertise to PBS, with a background spanning senior leadership, operations and strategic planning.
With extensive experience across the industry, Peter provides a seamless blend of deep knowledge and proven reliability. He is dedicated to driving growth through high-quality outcomes and building genuine, honest relationships with every client.
When he is not busy delivering projects, Peter stays active through passion for soccer and values spending quality time with his family and traveling.
Debs Armishaw HSEQ Coordinator
Debbie Armishaw (Debs) manages the safety and fleet management systems bringing over 30 years of experience across construction manufacturing and facilities management. She ensures all teams and contractors remain safe and compliant viewing safety as a living entity requiring continuous knowledge updates.
Debs values the welcoming family-focused company culture and commits to building rapport and finding collaborative solutions. Outside of work she is an active volunteer firefighter with the CFS and an internationally experienced judge of all-breed pedigree cats.
Kyle Hummel Construction Supervisor
With over 12 years of experience and a Certificate III in Carpentry and Construction, Kyle Hummel is a highly skilled carpenter recognised for his craftsmanship, leadership and strong focus on client outcomes.
He specialises in fit-outs and complex carpentry, with a strong track record in project management and site supervision. Kyle coordinates trades, manages schedules and ensures high-quality outcomes that meet both time and budget expectations. His practical expertise and clear communication make him a reliable presence from start to finish.
Outside of work, Kyle channels his passion for building into personal projects, often found renovating his home or diving into hands-on weekend builds.
Greg Mastersson Estimator
Greg is an Estimator and Project Manager with a solid background in commercial estimation and project management, Greg’s role at PBS is all about delivering well-planned, cost-effective commercial fit-outs.He thrives on providing accurate estimates, managing budgets, and keeping projects running smoothly from start to finish.
Known for his proactive communication, Greg ensures clients know exactly what to expect at every stage. Drawn to PBS for its collaborative culture and focus on quality, Greg enjoys using technology to optimise processes and improve project efficiency.
Outside of work, you’ll find him staying active with hands-on projects and exploring new ways to enhance his skills.
Todd Hart
Construction Supervisor
Todd Hart serves as a Supervisor, coordinating with clients and trades to identify project expectations and limitations for a successful project finish. He excels in problem-solving, using his experience as a project manager and production co-ordinator to thrive in an environment built on open communication and calm under pressure.
Outside of work, Todd spends time with family playing chess, doing home maintenance gardening and watching various sports.
Greg Phillips Construction Supervisor
With over 25 years of experience in the construction industry, Greg spearheads the management and supervision of a range of refurbishment projects. His role involves efficient program monitoring, quality oversight, site safety management, and effective subcontractor coordination.
Having worked across roles ranging from Mechanical Services to Contract Administration and Site Supervision, Greg brings a well-rounded perspective to his work. Beyond his professional endeavours, he enjoys running despite his self-proclaimed "extremely average runner" status.
Greg's role brings him the most satisfaction when he meets client needs through streamlined program and cost management, positively impacting workspaces and communities. He defines PBS's culture as relaxed and familial, appreciating the down-to-earth, knowledgeable, and reasonable team members that make up the PBS family.
John Mason Construction Supervisor
John is our go-to person for keeping projects on track during the demolition stage. As a Construction Supervisor at PBS, he works closely with clients to resolve issues quickly and ensure a smooth transition to the next phase.
With experience managing factories, sites, and modular construction projects, he understands the complexities of large-scale builds, and thrives in PBS’s team-oriented environment.
Outside of work, he enjoys camping, cricket, and spending time with family and friends.His philosophy? Always expect the unexpected—and be ready to handle it.
Kana Tofinga
Construction Supervisor
Kana Tofinga is a Construction Supervisor with a strong background in high-end residential builds and complex renovations. He brings hands-on experience across all phases of construction, from managing subcontractors to liaising with clients, architects and inspectors.
Known for his calm leadership and strong communication, Kana keeps projects running to schedule while maintaining high standards of quality and safety. He was drawn to PBS for our craftsmanship, attention to detail and team culture. Outside of work, Kana enjoys watching rugby and footy, staying active outdoors and spending time with family and friends.
Lena Barrett
Contracts Administrator
With experience in the Navy, mining and mental health and fitness, Lena brings discipline, a strong safety focus and valuable people skills to her role as Contracts Administrator. After several years running her own business she was eager to return to a collaborative team and found the right culture at PBS. Outside work she especially loves golf, and also enjoys ultra marathons, bodybuilding, dancing, sailing, photography and family time.
Kent Jarrett
Site Supervisor
With a background in telecommunications design and a knack for managing time-critical projects, Kent brings a structured, problem-solving mindset to his role as Site Supervisor.
He enjoys working closely with contractors and clients to keep projects moving efficiently while maintaining high standards. Kent joined PBS for a career shift into construction—and found a supportive team culture where collaboration and curiosity are encouraged.
When he's not on site, Kent is usually outdoors, exploring hiking trails or enjoying a laid-back food and wine weekend with family and friends.
Truc Truong Assistant Administrator
Truc Truong, an assistant administrator at Premier Building Solutions, brings a unique perspective to our team.
With a background in art and cultural studies, Truc's attention to detail and creative approach enhance our administrative processes.
She plays a key role in ensuring smooth operations and effective communication within our organisation.
Louisa Foster Contracts Administrator
Louisa brings a unique blend of architectural knowledge, drafting expertise and prior legal studies to her role at PBS.
She works closely with Project Managers to support trade procurement, contract preparation and site startup coordination—while steadily building her skills in construction software and project tracking.
With a strong interest in architecture and a hands-on, tech-focused mindset, she’s quickly become a valuable team member.
Louisa enjoys the collaborative, hardworking culture at PBS and spends her downtime working with architectural modelling software, watching documentaries or exploring the Adelaide Hills with family and friends.
Effy Jarrett Accounts and Office Manager
Effy manages finance, office and project administration at PBS, ensuring smooth workflows and accurate invoicing. She’s a proactive problem-solver, always addressing challenges early to keep projects on track.
With experience as a university basketball captain, Effy brings strong leadership and adaptability to her role. Joining PBS in 2023, she’s excited to contribute to the company’s growth.
In her downtime, Effy enjoys beach walks with her husband and puppies and exploring wineries. She values PBS’s team culture, focus on safety, and delivering exceptional results.
Georgina Davy Administration
Georgina is known for her adaptability and ability to support the PBS team across a wide range of tasks. She helps improve productivity by taking workload pressure off others and finding efficient, practical solutions.
With a background in Mathematical and Computer Sciences, Georgina has experience as a software developer, disability support worker and maths & physics tutor.
She joined PBS to expand her industry knowledge and work towards a future role in project-based work. Outside the office, Georgina enjoys exercising, cooking, walking, painting, coding and catching up with friends.