About us – Main on Construction & Maintenance (MCM)
Excellence in Service. Integrity in Delivery. Built on Experience.
Main on Construction & Maintenance (MCM) is a proudly Australian-owned, family-founded business with over 25 years of experience in the construction, remedial, and maintenance sectors. What began as a small handyman operation in Pyrmont has grown into a respected name in the Australian construction industry delivering Tier 1-standard outcomes across Greater Sydney, Penrith, Newcastle, and Wollongong.
Our success is grounded in our people-first approach, strategic leadership, and unwavering commitment to quality. Led by founding directors Daniel and Joseph Chaar, MCM has earned a reputation for reliability, innovation, and results, building strong, long-term partnerships with clients, consultants, and contractors alike.
Founding directors
Visionaries. Builders. Brothers.
Daniel and Joseph Chaar are the visionary leaders behind MCM, transforming a two-man handyman business into a trusted construction and maintenance company delivering complex projects for Tier 1 clients and institutions. Since founding MCM in 2001, they’ve grown the business on a foundation of strategic thinking, relentless work ethic, and client-first delivery.
Joseph Chaar – Director
Joseph is a site-first leader with 25+ years in the construction industry. His steady, detail-driven approach ensures smooth delivery and client satisfaction, especially on high-profile projects like Barangaroo and One Sydney Harbour’s penthouse. Joseph’s presence on site reflects his personal commitment to quality, trust, and operational excellence.
Daniel Chaar – Managing Director
Daniel is a qualified builder and strategic leader who manages day-to-day operations while driving innovation and growth. His leadership style is proactive and grounded in solutions, which has helped MCM secure major projects and long-term partnerships. He’s also the entrepreneur behind Quick Skips and an advocate for doing things right, always.
A Legacy of Growth
From humble beginnings servicing Pyrmont buildings, the Chaar brothers have guided MCM through expansion, industry recognition, and award-winning delivery. Their story reflects the very values MCM is built on: resilience, trust, and the power of family-driven success.
Meet the leaders in delivery and execution
Guiding MCM’s high standards every step of the way
AMY Chaar
Financial Controller
A driving force behind MCM’s evolution, Amy leads with vision, precision, and purpose. She shapes the company’s financial strategy while championing innovation, transparency, and sustainability. Through digital transformation and a commitment to excellence, Amy empowers MCM to grow smarter, operate more efficiently, and lead with integrity, now and into the future.
Sharon Fraser
Accounts Receivable Manager
Sharon leads MCM’s Accounts Receivable with a rare mix of precision, foresight, and professionalism. Her financial expertise underpins critical workflows, while her strategic lens helps shape decisions that drive lasting value. Respected for her clarity and consistency, Sharon plays a pivotal role in ensuring MCM’s financial operations run smoothly, and set the standard for what’s possible.
Jodie Venezia
Accounts Payable Manager
With over 20 years of experience in construction finance, Jodie is the quiet constant behind MCM’s accounts payable operations. Her precision, adaptability, and steady leadership make her a trusted link between project teams, suppliers, and the business. Through every system shift and stage of growth, Jodie brings clarity, calm, and care, playing an essential role in keeping MCM moving forward with confidence.
Byron Durbridge
Allocation Manager
With over a decade in construction, Byron is known for the structure, foresight, and efficiency he brings to operations. As Allocation Manager, he leads scheduling and talent coordination, ensuring the right people are in the right place at the right time. Backed by training in strategic operations, Byron blends big-picture thinking with day-to-day precision to keep projects moving and teams performing.
Rohan Singh
Project and Account Manager
With 15 years’ experience, Rohan leads MCM’s construction and remedial projects with technical depth and steady leadership. Specialising in live, high-risk environments, he delivers seamless results in heritage, public, and high-traffic spaces. From stakeholder engagement to WHS compliance, Rohan pairs strategic oversight with on-the-ground precision, most notably at the University of Sydney.
Pasquale Romano
Senior Project Manager
Sam Chaar
Senior Project Manager
With over a decade of experience, Sam leads remedial and new build projects across residential and commercial sectors. Since joining MCM in 2015, he has delivered works ranging from minor upgrades to $7M developments, balancing operational control with client-focused delivery. Known for building strong industry partnerships, Sam combines on-site capability with strategic oversight to drive results.
Josh Bloomfield
Senior Project Manager
With over 35 years in construction, Josh brings deep expertise in site leadership, quality assurance, and heritage restoration. He specialises in complex builds, from student accommodation to healthcare facilities, delivering outcomes with precision and full compliance. A strategic operator and steady presence on site, Josh drives coordination, controls quality, and strengthens project performance at every level.
Nathan Boulos
Project Manager
Nathan leads remedial, refurbishment, and maintenance projects across residential and commercial sectors with a focus on quality and efficiency. Over eight years at MCM, he has delivered complex works, from large-scale repairs and upgrades to demolition and site renewals. With qualifications in building and construction, Nathan brings technical precision and steady leadership to every project.
Darren Vargas
Project Coordinator/CA
Darren plays a key role in strengthening MCM’s delivery through structured coordination, risk control, and technical insight. As Project Coordinator and Contracts Administrator, he manages procurement, cost control, and compliance, especially in remedial works under the DBP Act. Known for his methodical approach, Darren streamlines workflows and ensures project integrity at every stage.
Antonio Woo
Senior Project Manager
Antonio leads construction, remediation, and civil works with nearly three decades of industry insight. A qualified builder and waterproofing technician across NSW and QLD, he brings strong technical capability to every stage of delivery. At MCM, he drives compliance, leads multidisciplinary teams, and delivers quality outcomes across residential, education, and commercial sectors.
Antmon Emmanuel Boateng
Junior Project Manager
Building and maintaining strong client relationships is a cornerstone of Antmon’s approach; he consistently delivers results with integrity, dedication, and high standards of quality. With a Bachelor of Construction Management, five years’ experience, and a steadfast commitment to excellence, Antmon is a valuable asset to MCM, contributing to impactful and successful project outcomes.
Zoya Ashari
EA to the Directors
Zoya plays a key role in enabling MCM’s leadership and operations to perform at their best. As Office Manager and Executive Assistant to the Directors, she manages schedules, priorities, and key communications with precision and foresight. Fluent in four languages, Zoya brings structure, clarity, and calm to the fast pace of business, ensuring every detail is coordinated, aligned, and running smoothly behind the scenes.
Rohini Kothari
Project Coordinator/Admin
Antonio leads construction, remediation, and civil works with nearly three decades of industry insight. A qualified builder and waterproofing technician across NSW and QLD, he brings strong technical capability to every stage of delivery. At MCM, he drives compliance, leads multidisciplinary teams, and delivers quality outcomes across residential, education, and commercial sectors.
Atieh Bayegan
Junior Contract Admin
Atieh supports MCM’s delivery teams as Junior Contracts Administrator, bringing precision and structure to cost tracking, documentation, and subcontractor coordination. With experience across infrastructure and construction projects, she plays a vital role in maintaining compliance and streamlining contract workflows to ensure projects progress smoothly and efficiently.
Kevin Meghdadi
Estimator
Kevin plays a key role in shaping MCM’s project delivery from the outset, bringing strategic insight and precision to every estimate. With over seven years of experience across remedial, insurance, and maintenance projects, he supports residential, strata, and commercial outcomes with a clear focus on accuracy, value, and client confidence, ensuring each project is positioned for success from day one.
We pride ourselves on our hands-on and professional approach, offering a single point of contact to coordinate all your maintenance, repair, and renovation needs. By prioritising client relationships and safety, we ensure a seamless experience and deliver the ideal outcome for every project, no matter the scale.
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Connect with us
284 Victoria Road, Gladesville NSW 2111
