Experts in Property Development Marketing & Branding


The SIRI team faithfully embodies our core values of Honesty, Integrity, Trust and Innovation. We believe these characteristics should influence everything we do in business and in life.

Anna Ginters


Anna has over 10 years experience overseeing the sellout success of new residential developments throughout Sydney. Her skills in strategically strengthening existing and cultivating new agency and stakeholder relationships to enrich sales, cement brand loyalty, and generate new business opportunities have resulted in sales in excess of $1bn. Anna brings a wealth of experience and energy to SIRI Advisory Group.

Steven Mah

Marketing Director

Tertiary qualified with a degree in Economics and Marketing, Steven is a marketing professional with nearly 20 years’ experience in property marketing including off-the-plan project marketing, mixed-use developments and commercial properties. Having worked with numerous leading advertising and media agencies, he is able to utilise his experience and provide the best outcomes for our clients. He collaborates closely with the Siri sales team, external creative studios and developers to ensure branding and marketing communications are effective and maintained to the highest standard.

George Zhao

Sales Director

As Sales Director of our in-house Chinese Residential Sales Team at SIRI Advisory Group, George is responsible for coordinating business development, sales strategy and real estate advisory for small to large-scale residential projects. With an academic background in analytics and research, George is able to draw on his education, in-depth knowledge and industry experience to provide the best outcomes for developer and clients.

Foster Zhang

Sales Director

Following the completion of a double degree in Engineering and International Finance, Foster began his professional career working abroad as a construction analyst for a major investment fund. Whilst furthering his education, Foster began his career as property sales consultant in 2014 and with his positive attitude, drive and determination, soon became team leader. Now with more than 5 years real estate sales experience, Foster has joined SIRI as a Sales Director and is an integral part of our in-house Chinese Sales Team. 

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