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Simon is the Owner and Selling Director at Realmark Mandurah, where his deep-rooted passion for real estate and decades of expertise in the Mandurah property market drive results. Known for his commitment to both clients and the community, Simon pairs his local insights with a strategic, customer-focused approach to deliver exceptional sales outcomes across Mandurah and surrounding areas.

Having called Mandurah home and working in real estate in the area for over 20 years, Simon’s deep understanding of the local market gives him—and his clients—a competitive advantage. He specializes in helping homeowners achieve premium sale prices by leveraging his in-depth market knowledge and innovative selling strategies.

Simon’s dedication and achievements have been recognized with multiple industry awards from Realmark and the Real Estate Institute of WA, including the Medium Residential Agency of the Year and a Community Service Award.

Simon is more than a real estate leader; he's a cornerstone of the local community. A proud sponsor of the Halls Head Junior Football and Netball Club, Simon also plays a hands-on role in shaping future generations through his coaching of junior girls’ AFLW teams.

Additionally, as a committee member for the Mandurah Board Riders Club for over a decade—and its President for the past five years—he’s a dedicated advocate for the local surf community.

Simon’s commitment to preserving Mandurah’s natural beauty is further reflected in his membership on the Coastal Community Reference Group for the Southern Beaches CHRMP, focusing on sustainable coastal management.

Outside of work, Simon is a devoted family man, raising three children with his wife in Mandurah. For him, helping families find the right property or secure the best investment is not just work—it’s a personal mission rooted in the love for his hometown.
To discuss your property ambitions, reach out to Simon directly on 0407 072 442 and experience a fresh perspective on Mandurah real estate.

With over 15 years of experience in buying and selling properties along the stunning north coast, Mandie brings not just expertise but an unmatched passion for helping her clients succeed.

What truly sets her apart is her deep commitment to every client’s success, making her more than just a real estate agent—she's your dedicated partner in achieving your property goals.

Mandie goes beyond facilitating transactions; she’s there every step of the way, simplifying even the most complex real estate processes so that her clients feel empowered and confident. 

Her professionalism isn’t just a trait, it’s her hallmark, setting her apart in a highly competitive market. 

With Mandie by your side, navigating the real estate world becomes not just manageable, but truly extraordinary.  

Her clients are quick to sing her praises:  "Mandie has been amazing and made the whole process stress-free. We really appreciate everything she did to sell our property, from her friendly and fun nature to her professionalism and hard work.

Mandie achieved a great result for us—thank you!" – Charlotte G.  "If you want an agent who knows the market, understands your needs, keeps you informed at all times, and makes the selling process stress-free from sign-up to settlement, all while getting you a great price, then you need to choose Mandie Cubeddu.

We could not have hoped for a better selling experience." – Veronica S.  Clients also rave about her creativity and bold approach. As Jean L. put it: "Very creative and very bold, with a great personality."  

Her dedication shines through in every interaction. "Mandie was great from first contact. Her honesty, continual availability, and commitment ensured a great result in the sale.

I recommend her 100%," said Mark V.  Vicki, another satisfied client, shared: "Mandie’s attention to detail and deep market knowledge helped us get the sale price we wanted.

Her transparency and honesty earned our trust, and she went above and beyond to get our house sold.

I appreciated how she made everything easy to understand—thank you, Mandie!"  David and Alice echoed similar sentiments: "From preparing our property for the market to its quick and painless sale, Mandie worked tirelessly to ensure we achieved the best possible outcome.

We highly recommend her and will definitely be using her again—by far the best agent we’ve ever worked with."  Mandie’s blend of expertise, creativity, and unwavering commitment to her clients makes her the ultimate choice in the real estate world.

With a mantra of "Moving You Forward," Sean is driven by a passion for collaborating with others to achieve the best possible outcomes in all aspects of real estate.

With 20 years of experience in the real estate market, he places a strong emphasis on providing honest, professional service.

The synergy of working with the supportive team at Realmark, combined with open, transparent communication and market evidence, offers clients peace of mind, knowing their property is in capable hands.  

Originally from South Africa, Sean has called Perth home since 1999. He holds a Bachelor's Degree in Economics and Marketing and has traveled extensively throughout Africa and the United States.

His diverse background, which includes experience in small business and the film industry, equips him with a broad skill set for the real estate field.  

Sean enjoys the outdoors and action sports, such as ocean paddling and competitive sailing. He resides in Karrinyup with his wife and two children.

His commitment to clients is reflected in his promise: “Honest, reliable, and professional service that is second to none."

Andrea is a dedicated professional in the property management sector, recently joining the Property Management Team at Realmark Mandurah. Her journey began in 1997 when she relocated from the UK to New Zealand, where she honed her skills in banking, managing a diverse portfolio of clients alongside a Business Manager. In 2007, she made the move to Perth, continuing her banking career before deciding to embark on a new path in real estate.

In 2012, Andrea took her first steps into the real estate industry assisting clients as a Sales Representative. Her passion for property management emerged when she relocated to Mandurah in 2017, leading her to transition fully into this field. Andrea thrives in her role, ensuring that her clients' properties are maintained to the highest standards. She is committed to providing exceptional customer service, diligently monitoring tenant responsibilities and promptly addressing maintenance issues.

Her expertise and dedication were recognized during the challenging times of the COVID-19 pandemic, when she received an award for achieving the lowest rent arrears across all of Western Australia for her agency.

Living in Mandurah, Andrea enjoys the vibrant, holiday-like atmosphere that the area offers. Outside of her professional life, she finds joy in walking her pet dog, Beau, exploring her culinary skills, renovating her home, and unwinding during trips to Bali. With a results-driven approach and a passion for property management, Andrea is a valued member of the Realmark Mandurah team, ensuring the best outcomes for her clients and their properties.

Since joining the Realmark Karratha team in 2022, Kelsey Hutchison has become a vital part of our business.

Her experience as a Property Manager and Team Leader has fuelled her passion for building lasting relationships. Guided by the principle that "a client is for life," Kelsey is dedicated to assisting property owners in effectively managing their portfolios.

Her attention to detail ensures properties are well-maintained, rental values maximised, and clients’ long-term goals met. Kelsey's honest and warm demeanour, coupled with her unwavering dedication, means she goes above and beyond to exceed expectations.

Her genuine care for clients shines through in every interaction, making her an invaluable asset to both the team and our clients. Thinking of having your property managed? Reach out to Kelsey below.

Virginia is a passionate real estate professional with deep appreciation for beachside community, where she has developed a love for the lifestyle and the stunning Perth coastline.

Growing up in a family of real estate agents, she was immersed in the industry from a young age, answering inquiries on the family phone when home numbers were the norm.

With over 20 years of experience at her central Joondalup office, Virginia is dedicated to providing kind, friendly, and professional service to her clients. Her expertise spans from property management, leasing, and sales, helping clients through their real estate journey. Virginia’s high level of communication skills and industry expertise makes her a referred professional by her clients.

Beyond her real estate career, Virginia is an award-winning environmental artist, helping the community by collecting beach debris from Perth’s beaches and creating stunning art pieces. Her artwork has been featured in both Australian and international publications, including the Sunday Times STM Magazine. You can view her on Instagram @perthbeacheco. Virginia’s unique local knowledge, empathetic approach, and friendly communication make her the ideal representative for your property.

Simon is the Owner and Selling Director at Realmark Mandurah, where his deep-rooted passion for real estate and decades of expertise in the Mandurah property market drive results. Known for his commitment to both clients and the community, Simon pairs his local insights with a strategic, customer-focused approach to deliver exceptional sales outcomes across Mandurah and surrounding areas.

Having called Mandurah home and working in real estate in the area for over 20 years, Simon’s deep understanding of the local market gives him—and his clients—a competitive advantage. He specializes in helping homeowners achieve premium sale prices by leveraging his in-depth market knowledge and innovative selling strategies.

Simon’s dedication and achievements have been recognized with multiple industry awards from Realmark and the Real Estate Institute of WA, including the Medium Residential Agency of the Year and a Community Service Award.

Simon is more than a real estate leader; he's a cornerstone of the local community. A proud sponsor of the Halls Head Junior Football and Netball Club, Simon also plays a hands-on role in shaping future generations through his coaching of junior girls’ AFLW teams.

Additionally, as a committee member for the Mandurah Board Riders Club for over a decade—and its President for the past five years—he’s a dedicated advocate for the local surf community.

Simon’s commitment to preserving Mandurah’s natural beauty is further reflected in his membership on the Coastal Community Reference Group for the Southern Beaches CHRMP, focusing on sustainable coastal management.

Outside of work, Simon is a devoted family man, raising three children with his wife in Mandurah. For him, helping families find the right property or secure the best investment is not just work—it’s a personal mission rooted in the love for his hometown.
To discuss your property ambitions, reach out to Simon directly on 0407 072 442 and experience a fresh perspective on Mandurah real estate.

With over 7 years of experience in the real estate industry, James has established himself as a trusted expert in the Mandurah area. Having joined the Realmark team in 2024, he hit the ground running working with buyers and sellers across the Mandurah & Rockingham regions.

James excels in problem-solving, leveraging his keen attention to detail to ensure that every client receives the personalised service they deserve. His patience and understanding also allow him to navigate the often-complex world of real estate with ease, making the buying or selling process as smooth as possible.

A lifelong resident of the Mandurah area, James appreciates the community’s charm and the opportunities it offers. He and his wife chose to build their home in Dawesville, a decision fuelled by their desire for a family-friendly environment. James finds joy in connecting with new people each day and takes pride in showcasing properties to highlight their best features.

In his free time, James enjoys dining out at local restaurants and spending quality time with his wife and their two beloved dachshunds, Kevin and Margaret. His love for the Mandurah community and its residents drives his passion for real estate, making him a dedicated advocate for clients."

Daniel Ranshaw is an accomplished Residential Sales Consultant who brings a wealth of experience and passion to the real estate industry.

With a refreshing energy, enthusiasm, and maturity, he has quickly made a name for himself in the competitive marketplace. Daniel embraces each day with an optimistic mindset, diligently prioritising his clients' needs and striving for exceptional outcomes in his work.  

Beyond his work as a sales consultant, Daniel's dedication to his community and local history is equally inspiring. Through his active involvement with the Royal Western Australian Historical Society, he demonstrates his commitment to preserving and promoting Western Australia's rich heritage for future generations, and he brings this same level of care and attention to his work as a sales consultant.  

For Daniel, success comes from a combination of hard work, dedication, and a genuine love for what you do. His approach to real estate is simple: he cares.

He believes that making a positive impact on the lives of his clients and helping them achieve their goals is the key to success, rather than just closing deals.  In short, Daniel Ranshaw is more than just a sales consultant.

His unwavering dedication to his work, community, and clients is a testament to the power of hard work, passion, and an earnest drive to make a difference. Whether you're a first-time buyer or a seasoned seller, Daniel is the professional you can trust to guide you through your real estate journey with care, attention, and expertise.

SPECIALITIES He is passionate about marketing properties and leveraging experience and qualifications in this area working with Apple, Reebok and Samsung to achieve results for his clients.