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Dave Seah was born in Singapore and came to WA in 2011 where he graduated from UWA with a Commerce Degree in Accounting & Finance. 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 over 15 years of experience buying and selling properties along the north coast, Mandie brings a wealth of knowledge and expertise to the table. But what truly sets her apart is her unwavering commitment to her clients' success. Mandie doesn't just facilitate transactions; she invests herself wholeheartedly in ensuring that her clients achieve their goals. Her remarkable ability to simplify complex concepts ensures that clients feel informed and empowered every step of the way. Mandie's professionalism isn't just a quality; it's her defining characteristic, distinguishing her in the competitive real estate landscape. With Mandie at the helm, navigating the real estate market becomes not just manageable, but truly exceptional.

“Mandie is the ultimate professional. this is my second experience with Mandie and the experience was even more amazing. Her attention to detail and ability to impart her knowledge of the market helped us get the sale price I wanted. Her transparency and honesty paired with her professional manner gains trust, and you know that she works above and beyond to get your house sold. Thank you for explaining everything in terms I understood, your knowledge of the market and professional manner was exceptional!” Vicki

“Mandie’s market knowledge was exceptional. Mandie kept us updated throughout the entire process and delivered exceptional results making selling our home a seamless experience. Mandie worked hard with us to achieve the best possible sales result. She guided us all the way from getting out property ready for the market to its quick, painless sale we would highly recommend Mandie and will certainly be using her again best agent we have ever worked with” David and Alice

Meet Anna Guillesser, a distinguished Sales Consultant with an impressive track record in the Karratha real estate market. With an exceptional sales history,

Anna's expertise in property transactions, marketing and negotiating,  is unparalleled.

Specializing primarily in houses and land, she has successfully sold significant  properties, marking her as a leading figure in the local real estate scene.  

Anna's dedication and outstanding performance have earned her a 4.8 rating from 124 reviews, (Rate My Agent) attesting to her commitment to customer satisfaction and professional excellence.

Her reputation is backed by numerous awards, notably being ranked at the top in Karratha from 2019 to 2024, showcasing her consistent performance and expertise in the region.

Anna's insights into the local market are invaluable, making her the go-to consultant for anyone looking to buy or sell property in areas such as Nickol, Millars Well, and Bulgarra, among others. Her knowledge extends beyond statistics, as she provides personalized service tailored to each client's unique needs, ensuring a seamless and successful real estate experience.  

Whether you're a first-time homebuyer or a seasoned investor, Anna Guillesser is the professional you can trust to guide you through the complexities of real estate transactions in the Karratha region.

With Anna at your side, you can expect nothing but the best in service, expertise, and results. Experience her award-winning service and see why she's the top choice in Karratha year after year.

Jordan James is all about his clients—their goals, their needs, and their property journey. With over a decade of real estate experience, Jordan is dedicated to ensuring his clients get the results they deserve.

Whether they are selling or buying, Jordan’s focus is on guiding them through the process with commitment, creativity, and a hands-on approach.  

He knows that success comes from truly listening to his clients and crafting strategies tailored to their unique circumstances. Jordan has helped countless clients by creating smart, strategic marketing campaigns and using forward-thinking sales techniques to find the right buyer and deliver outstanding results.

His leadership has earned him multiple individual accolades and business awards on a state level, with national recognition in recent times.  

Starting his career in property management, Jordan built long-lasting relationships with clients that span from Perth to Karratha.

His natural talent for sales and marketing led him to grow a top-performing team in Karratha, where he is known for his unwavering commitment to good, old-fashioned service. 

Jordan is there every step of the way—whether it’s helping clients prepare their home for sale or working behind the scenes to ensure a smooth process.  

For those looking to make their next real estate move, Jordan James is ready to discuss how he can help them achieve their property dreams. 

With nearly 24 years of experience and closing in on his 1000th property sale, Paul has built a trusted reputation for achieving record-breaking results across Mandurah and the Peel region.

Paul’s clients benefit from his accurate pricing strategies, sharp negotiation skills and ability to position every property to achieve the highest and best outcome.
As a proud Dawesville resident and active member of the Port Bouvard Recreation & Sporting Club, Paul combines local knowledge with a strong network across the community.

Approachable, professional, and tireless in his efforts, Paul’s focus is simple: to ensure sellers are never undersold and always move forward with confidence.

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.

Meet Anna Guillesser, a distinguished Sales Consultant with an impressive track record in the Karratha real estate market. With an exceptional sales history,

Anna's expertise in property transactions, marketing and negotiating,  is unparalleled.

Specializing primarily in houses and land, she has successfully sold significant  properties, marking her as a leading figure in the local real estate scene.  

Anna's dedication and outstanding performance have earned her a 4.8 rating from 124 reviews, (Rate My Agent) attesting to her commitment to customer satisfaction and professional excellence.

Her reputation is backed by numerous awards, notably being ranked at the top in Karratha from 2019 to 2024, showcasing her consistent performance and expertise in the region.

Anna's insights into the local market are invaluable, making her the go-to consultant for anyone looking to buy or sell property in areas such as Nickol, Millars Well, and Bulgarra, among others. Her knowledge extends beyond statistics, as she provides personalized service tailored to each client's unique needs, ensuring a seamless and successful real estate experience.  

Whether you're a first-time homebuyer or a seasoned investor, Anna Guillesser is the professional you can trust to guide you through the complexities of real estate transactions in the Karratha region.

With Anna at your side, you can expect nothing but the best in service, expertise, and results. Experience her award-winning service and see why she's the top choice in Karratha year after year.

Meet Anna Guillesser, a distinguished Sales Consultant with an impressive track record in the Karratha real estate market. With an exceptional sales history,

Anna's expertise in property transactions, marketing and negotiating,  is unparalleled.

Specializing primarily in houses and land, she has successfully sold significant  properties, marking her as a leading figure in the local real estate scene.  

Anna's dedication and outstanding performance have earned her a 4.8 rating from 124 reviews, (Rate My Agent) attesting to her commitment to customer satisfaction and professional excellence.

Her reputation is backed by numerous awards, notably being ranked at the top in Karratha from 2019 to 2024, showcasing her consistent performance and expertise in the region.

Anna's insights into the local market are invaluable, making her the go-to consultant for anyone looking to buy or sell property in areas such as Nickol, Millars Well, and Bulgarra, among others. Her knowledge extends beyond statistics, as she provides personalized service tailored to each client's unique needs, ensuring a seamless and successful real estate experience.  

Whether you're a first-time homebuyer or a seasoned investor, Anna Guillesser is the professional you can trust to guide you through the complexities of real estate transactions in the Karratha region.

With Anna at your side, you can expect nothing but the best in service, expertise, and results. Experience her award-winning service and see why she's the top choice in Karratha year after year.

Experience Authentic

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.

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, where she believes there is no better place to live, work and raise her two 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.
Community involvement:
• Manager of the “Duncraig WA” Community Facebook page - news & events in the neighborhood.
• Many years as major supporter of the Poynter Farmer’s Market.

TESTIMONIALS:
“I sought the advice of three local Real Estate Agents & Frances stood out as having an extensive knowledge of the area, providing very good advice as to the possible sale price & marketing strategy, and sold it at
the first home open.” Mike & Toni

”We would like to extend our sincere thanks to you for the way you conducted the sale of our home. Your professional yet friendly manner at all times was greatly appreciated. Overall it was a painless exercise from our perspective, with very little intrusion into our daily lives and your knowledge of the market place is commendable. We did take your advice on all levels (including best market suited selling price). I will definitely recommend your services to all of my friends. It was a pleasure working with you. When we decide to buy a property again, you will be the first person that we will contact.” Tino & Adel

“Frances Goncalves was the only agent willing to put my house on the market for the price I wanted and she got it at the first viewing! Frances listens to you and is always available to give you advice and accommodate your needs. Nothing was too much trouble, she always returned calls, came over when requested and was always polite and friendly. Selling your house can be a very stressful time but Frances’s calming and professional manner takes the stress away. Highly recommended.“ Caroline

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, where she believes there is no better place to live, work and raise her two 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.
Community involvement:
• Manager of the “Duncraig WA” Community Facebook page - news & events in the neighborhood.
• Many years as major supporter of the Poynter Farmer’s Market.

TESTIMONIALS:
“I sought the advice of three local Real Estate Agents & Frances stood out as having an extensive knowledge of the area, providing very good advice as to the possible sale price & marketing strategy, and sold it at
the first home open.” Mike & Toni

”We would like to extend our sincere thanks to you for the way you conducted the sale of our home. Your professional yet friendly manner at all times was greatly appreciated. Overall it was a painless exercise from our perspective, with very little intrusion into our daily lives and your knowledge of the market place is commendable. We did take your advice on all levels (including best market suited selling price). I will definitely recommend your services to all of my friends. It was a pleasure working with you. When we decide to buy a property again, you will be the first person that we will contact.” Tino & Adel

“Frances Goncalves was the only agent willing to put my house on the market for the price I wanted and she got it at the first viewing! Frances listens to you and is always available to give you advice and accommodate your needs. Nothing was too much trouble, she always returned calls, came over when requested and was always polite and friendly. Selling your house can be a very stressful time but Frances’s calming and professional manner takes the stress away. Highly recommended.“ Caroline