Our People

Harrison Markwick
Director Principal
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Harrison Markwick is recognised as a pillar of trust and expertise in the Northwest, serving as the Director of Harrison Property Group. With a profound role in steering both direct sales and shaping the firm's esteemed culture, he is also the area’s exclusive in-house auctioneer. Together with Diana Alberti-Uner, HPG's Head of Operations, they are committed to transcending market expectations through a tailored, client-centric approach. Harrison's longstanding presence in Beaumont Hills has earned him the distinction as the community’s most experienced and committed real estate agent: He has established numerous local real estate records. Successfully completed over 100 significant transactions, including trailblazing sales in the area. His strategic insights are crucial to the agency’s success and include: Specialisation in high-profile sales of both single and double-story properties. Professional journey began in the competitive Double Bay market 20 years ago. Ascended to Director at one of Norwest's leading real estate agencies. Founded the premier office in Beaumont Hills, redefining local real estate standards. Why choose Harrison? A figure of reliability and integrity in Beaumont Hills, Harrison Markwick is synonymous with dependable and principled real estate services. Over eight years, he has fostered a foundation of success by establishing sincere, enduring relationships with clients, emphasizing trust and confidentiality. Looking forward, Harrison and his team at HPG are dedicated to evolving their agency into the foremost leader in the region, attracting top-tier professionals and broadening their influence throughout the Hills district.
Harrison Markwick is recognised as a pillar of trust and expertise in the Northwest, serving as the Director of Harrison Property Group. With a profound role in steering both direct sales and shaping the firm's esteemed culture, he is also the area’s exclusive in-house auctioneer. Together with Diana Alberti-Uner, HPG's Head of Operations, they are committed to transcending market expectations through a tailored, client-centric approach. Harrison's longstanding presence in Beaumont Hills has earned him the distinction as the community’s most experienced and committed real estate agent: He has established numerous local real estate records. Successfully completed over 100 significant transactions, including trailblazing sales in the area. His strategic insights are crucial to the agency’s success and include: Specialisation in high-profile sales of both single and double-story properties. Professional journey began in the competitive Double Bay market 20 years ago. Ascended to Director at one of Norwest's leading real estate agencies. Founded the premier office in Beaumont Hills, redefining local real estate standards. Why choose Harrison? A figure of reliability and integrity in Beaumont Hills, Harrison Markwick is synonymous with dependable and principled real estate services. Over eight years, he has fostered a foundation of success by establishing sincere, enduring relationships with clients, emphasizing trust and confidentiality. Looking forward, Harrison and his team at HPG are dedicated to evolving their agency into the foremost leader in the region, attracting top-tier professionals and broadening their influence throughout the Hills district.
Diana Alberti-Uner
Operations Manager
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Drawing from her extensive background in regional retail roles and a genuine passion for real estate, along with state-level training management and marketing expertise, Diana's wealth of experience positions her as the ideal candidate to lead operations at our Beaumont Hills Real Estate office. Diana's commitment to customer service, coupled with her proficiency in problem-solving, makes her an invaluable asset to Harrison Property Group. About: - Dedicated to delivering exceptional customer experiences through empathy and enthusiasm. - Committed to cultivating and maintaining high-quality client relationships built on trust and reliability. Areas of Expertise: - Proficient communication skills providing authentic guidance. - Exceptionally organised with meticulous attention to detail. - Expert problem-solving abilities, committed to achieving optimal outcomes for clients. - Instrumental in driving the success of Harrison Property Group's Beaumont Hills Real Estate office. - Spearheading a fresh approach to marketing and serving as a key driver in our rebranding efforts. Personal Profile: - Resident of the Hills District, deeply embedded in the local community fabric. - Champion of animal welfare and environmental sustainability causes. - Engaged member of the local gym community, fostering empowerment among women through fashion and wellness initiatives. - Keen traveler, fueled by a love for exploring different cultures around the world.
Drawing from her extensive background in regional retail roles and a genuine passion for real estate, along with state-level training management and marketing expertise, Diana's wealth of experience positions her as the ideal candidate to lead operations at our Beaumont Hills Real Estate office. Diana's commitment to customer service, coupled with her proficiency in problem-solving, makes her an invaluable asset to Harrison Property Group. About: - Dedicated to delivering exceptional customer experiences through empathy and enthusiasm. - Committed to cultivating and maintaining high-quality client relationships built on trust and reliability. Areas of Expertise: - Proficient communication skills providing authentic guidance. - Exceptionally organised with meticulous attention to detail. - Expert problem-solving abilities, committed to achieving optimal outcomes for clients. - Instrumental in driving the success of Harrison Property Group's Beaumont Hills Real Estate office. - Spearheading a fresh approach to marketing and serving as a key driver in our rebranding efforts. Personal Profile: - Resident of the Hills District, deeply embedded in the local community fabric. - Champion of animal welfare and environmental sustainability causes. - Engaged member of the local gym community, fostering empowerment among women through fashion and wellness initiatives. - Keen traveler, fueled by a love for exploring different cultures around the world.
Aastha Wagle
Sales - Licenced Real Estate Agent
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Aastha inspires confidence through her honest, direct approach and sincere dedication to assisting others while maintaining meticulous organisation and an acute attention to detail. As a skilled negotiator, she understands the significance of continuous communication, unwavering dedication, and unmatched personal service, ensuring a delightful experience for her clients with every transaction. About: - Aastha Wagle is a licensed agent holding a Diploma of Property in Real Estate Industry with a profound understanding of the Hills District and Kellyville area. - Renowned for her proactive professionalism, reliability, integrity, and diligence, Aastha brings a wealth of local knowledge and insight to her role at Harrison Property Group. Areas of Expertise: - Aastha is remarkably self-motivated, showcasing a robust work ethic and a natural ability to take charge. Her enthusiasm and determination propel her towards achieving exceptional results, consistently exceeding clients' expectations. Personal Profile: - A proud resident of Hills District and Kellyville, Aastha is a driven individual with an unwavering passion for property. - What sets her apart is her genuine commitment to providing exceptional client/customer service. - Putting clients' needs above her own, she embarked on her career in Real Estate in 2020. - Leveraging her background in business brokering, Aastha excels in establishing meaningful connections within the real estate community.
Aastha inspires confidence through her honest, direct approach and sincere dedication to assisting others while maintaining meticulous organisation and an acute attention to detail. As a skilled negotiator, she understands the significance of continuous communication, unwavering dedication, and unmatched personal service, ensuring a delightful experience for her clients with every transaction. About: - Aastha Wagle is a licensed agent holding a Diploma of Property in Real Estate Industry with a profound understanding of the Hills District and Kellyville area. - Renowned for her proactive professionalism, reliability, integrity, and diligence, Aastha brings a wealth of local knowledge and insight to her role at Harrison Property Group. Areas of Expertise: - Aastha is remarkably self-motivated, showcasing a robust work ethic and a natural ability to take charge. Her enthusiasm and determination propel her towards achieving exceptional results, consistently exceeding clients' expectations. Personal Profile: - A proud resident of Hills District and Kellyville, Aastha is a driven individual with an unwavering passion for property. - What sets her apart is her genuine commitment to providing exceptional client/customer service. - Putting clients' needs above her own, she embarked on her career in Real Estate in 2020. - Leveraging her background in business brokering, Aastha excels in establishing meaningful connections within the real estate community.