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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."

Dave Seah was born in Singapore and came to WA in 2011 where he graduated from UWA with a Commerce Degree in Accounting & Finance.

With a background in marketing as well (Degree in Mass Communication), he was introduced into Real estate in 2012 and joined the Realmark North Coastal team in 2018 with over 5 years’ experience in the industry.

He specialises in Greenwood, Warwick and surrounds where his hard work and dedication has made him a local favourite.

You can find him every Wednesday between 9.30am and 10.30am at 5 Points Cafe in Greenwood. Drop by to say hi for a free coffee and a chat about your real estate needs.

With a solid foundation in real estate since 2011 and a Diploma in Property Services, Alba offers a wealth of industry knowledge, exceptional marketing flair, and a results-driven approach to every sale.

For Alba, real estate is more than just a transaction—it’s about building genuine relationships, guiding clients with clarity and care, and ensuring every step of the journey is handled with professionalism and integrity. Known for her can-do attitude, prompt communication, and sharp negotiation skills, Alba is committed to achieving the best outcome for every client.

A proud Perth local raised in the northern suburbs, Alba brings a deep understanding of the community and lifestyle she represents. Outside of real estate, she enjoys spending time with family and friends, walking her dog around Mindarie, practicing Pilates, and drawing inspiration from motivational reads.

Whether you’re buying or selling, Alba is here to support you with honest advice and personalised service. Your best move starts with a friendly chat—get in touch today to take the next step in your property journey with confidence.

Darcy specialises in helping clients navigate the unique world of urban living including strata title properties with clarity, confidence, and ease. 

With years of experience in residential sales, Darcy knows how to break down complex situations, regulations, and processes into something simple and manageable. Whether you're selling your first apartment or a strata-titled townhouse, realising an investment or selling your family's home, he guides you every step of the way from preparation to settlement. 

Living in Subiaco and based out of the Leederville office, Darcy is deeply immersed in the vibrant, urban lifestyle his clients are looking for. He doesn’t just sell the city, he lives it. From villas to low-maintenance townhouses and apartments, Darcy understands the appeal of smart design, walkability, convenience, and a sense of community. He knows how to highlight the lifestyle benefits that matter most to urban buyers and how to market those features effectively. 

Clients value Darcy’s calm, down-to-earth nature, his work ethic, and his ability to translate complex information into practical advice. He takes the time to listen and tailor his approach to each individual. 

With over six years of experience in the real estate industry, Leah brings a well-rounded and strategic approach to every transaction. Her expertise spans property sales, investment, management, and development, allowing her to navigate the complexities of the market with confidence and clarity.  

Her experience in sales and business development has equipped her to understand both ownership and investing in residential property, enabling her to provide tailored advice and deliver outcomes that align with her clients’ goals.  

Currently advancing her knowledge through a Master’s degree in Property Development, Leah remains deeply committed to professional growth and staying ahead of evolving industry trends. Her passion for real estate is matched by a genuine interest in property investment and market dynamics.  

Leah is known for her transparent communication, client service, and building long-term relationships. 

With a background in customer service and experience buying and selling real estate, Frances carries a broad range of skills when it comes to working with people, delivering professional service and building long term relationships with her clients.  

Frances sells in the northern suburbs, specializing in Duncraig & Carine, where she is believes there is no better place to live, work and raise her two teenage boys.

She is very involved in the community and loves the unmatched relaxed lifestyle and family-friendly nature of the area.  

She is a passionate real estate professional, energetic & positive, always working hard to get the best possible outcome for her clients, while keeping them fully informed every step of the way.

Ian entered into real estate in 2000 making the transition from serving 15 years in the Royal Australian Air Force.  Core values of professionalism, work ethic, honesty and integrity that were a part of his life from when he started his military career at age 16 have naturally transitioned into his highly successful career in real estate. Ian’s skill set is in residential real estate marketing, sales and negotiation.  

Having specialised in Duncraig and surrounding suburbs and working in our Duncraig office at Realmark North Coastal since he came into real estate he is trusted, well known and highly respected both by clients and fellow real estate practitioners.

He comes to you with a passion for helping families in their real estate journey.  He’s a family man himself, highly likeable, has a wealth of real estate knowledge and is the perfect real estate agent to always have in your corner.

Priding himself on being authentic in everything he does; his motto for life is “I just treat people the way I would want to be treated myself.”  

This ethos has seen him create a name for himself within real estate and particularly Duncraig as being a hard working straight shooter.  

With in excess of 500 sales he comes to you with a wealth of real estate experience which is not only called upon by his extensive network of repeat clients but also his peers.  Sales and marketing specialty include: residential property off the plan development in single storey and multi storey apartments and strata auctions.

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.

Natalie brings energy, care, and confidence to every property transaction she undertakes, making the experience not just smooth, but a genuinely enjoyable experience for all involved. With a sharp eye for detail and a warm, client-focused approach, she ensures each sale runs seamlessly from start to finish and every party receives a fabulous result- always working to deliver the best outcome.  

Clients often highlight and celebrate her clear communication, in-depth market insights, and her skill to keep them in the loop every step of the way. Just as importantly, they value her strong negotiation skills, a key factor in securing standout results.

As one client shared:  "Nat was extremely helpful and patient. She kept us up to date and informed every step of the way. Her amazing knowledge of the real estate market helped us explore different options when selling our home. We absolutely recommend her and will definitely work with her again in the future."  

With more than 15 years in real estate, backed by a degree in interior design and experience in property law and settlements, Natalie brings a unique mix of skills to the table. She knows how to highlight a home’s best features, market it strategically- appealing to a whole pool of buyers and, finally, negotiate effectively to ensure her clients achieve the best possible price.  

"Selling our first home with Natalie was an absolute breeze," said another happy client. "She guided us through every detail, provided regular updates, and achieved the results we hoped for with a Set Date Sale."  

Focusing on the Swan Valley corridor, Natalie offers a tailored approach for both buyers and sellers. From styling to strategy, Nat delivers care, insight and a refined personal touch- skilfully showcasing your property to stand out while also applying insight, finesse, and strategic thinking to every stage of the sales process. Her clients know she will go the extra mile not only to make their experience as stress-free as possible, but to negotiate with precision and achieve an outstanding result.  

"Natalie’s knowledge of the market was excellent, and her marketing strategy was tailor-made for the best results," said another client- a true reflection of the trust she builds and the outcomes she delivers through savvy negotiation and smart planning.  

So, if you want someone who truly cares, fights for the best result, and has the strategy and negotiation skills to back it up- Natalie’s here to help make your next move the best one yet.

Darcy specialises in helping clients navigate the unique world of urban living including strata title properties with clarity, confidence, and ease. 

With years of experience in residential sales, Darcy knows how to break down complex situations, regulations, and processes into something simple and manageable. Whether you're selling your first apartment or a strata-titled townhouse, realising an investment or selling your family's home, he guides you every step of the way from preparation to settlement. 

Living in Subiaco and based out of the Leederville office, Darcy is deeply immersed in the vibrant, urban lifestyle his clients are looking for. He doesn’t just sell the city, he lives it. From villas to low-maintenance townhouses and apartments, Darcy understands the appeal of smart design, walkability, convenience, and a sense of community. He knows how to highlight the lifestyle benefits that matter most to urban buyers and how to market those features effectively. 

Clients value Darcy’s calm, down-to-earth nature, his work ethic, and his ability to translate complex information into practical advice. He takes the time to listen and tailor his approach to each individual. 

Natalie brings energy, care, and confidence to every property transaction she undertakes, making the experience not just smooth, but a genuinely enjoyable experience for all involved. With a sharp eye for detail and a warm, client-focused approach, she ensures each sale runs seamlessly from start to finish and every party receives a fabulous result- always working to deliver the best outcome.  

Clients often highlight and celebrate her clear communication, in-depth market insights, and her skill to keep them in the loop every step of the way. Just as importantly, they value her strong negotiation skills, a key factor in securing standout results.

As one client shared:  "Nat was extremely helpful and patient. She kept us up to date and informed every step of the way. Her amazing knowledge of the real estate market helped us explore different options when selling our home. We absolutely recommend her and will definitely work with her again in the future."  

With more than 15 years in real estate, backed by a degree in interior design and experience in property law and settlements, Natalie brings a unique mix of skills to the table. She knows how to highlight a home’s best features, market it strategically- appealing to a whole pool of buyers and, finally, negotiate effectively to ensure her clients achieve the best possible price.  

"Selling our first home with Natalie was an absolute breeze," said another happy client. "She guided us through every detail, provided regular updates, and achieved the results we hoped for with a Set Date Sale."  

Focusing on the Swan Valley corridor, Natalie offers a tailored approach for both buyers and sellers. From styling to strategy, Nat delivers care, insight and a refined personal touch- skilfully showcasing your property to stand out while also applying insight, finesse, and strategic thinking to every stage of the sales process. Her clients know she will go the extra mile not only to make their experience as stress-free as possible, but to negotiate with precision and achieve an outstanding result.  

"Natalie’s knowledge of the market was excellent, and her marketing strategy was tailor-made for the best results," said another client- a true reflection of the trust she builds and the outcomes she delivers through savvy negotiation and smart planning.  

So, if you want someone who truly cares, fights for the best result, and has the strategy and negotiation skills to back it up- Natalie’s here to help make your next move the best one yet.

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."