Our Vision

Together we can do great things

Established in 2018, APH Holding is a privately owned asset management and investment firm specialising in commercial offices, healthcare, education, hospitality and residential development.

Boasting in excess of 80 years of combined experience and expertise in property management and development, both locally and internationally, our team is committed to delivering the highest standards in craftsmanship and quality to ensure sustainable growth for our stakeholders, investors and clients.

“We are dedicated to making meaningful change for the betterment of all people.”

We place strong value in community wellness, integrating it into our investment decisions and management philosophies, for benefit today and long into the future. APH Holding is a growing firm. We currently manage a diversified portfolio of approximately $620M, with expectations that asset value will increase to over $2.4B over the next five years.

Together we can do great things


Meet some of the people who's shared vision and expertise are helping to shape the future.

APH Holding

  • Johnson Zhang Chief Executive Officer
  • Yoyo Zhang Chief Financial Officer

Johnson Zhang

Chief Executive Officer

Mr Johnson Zhang is the Chief Executive Officer of APH Holding. Johnson holds a Bachelor of Business from Victoria University and has more than 15 years business experience in investments and property development. Johnson is a strategic and commercially focused professional with a proven track record for driving improvement and business growth through planning, measuring and disciplined execution.

Yoyo Zhang

Chief Financial Officer

Yoyo is a qualified accountant and has an extensive business network in Australia, as well
as in mainland China.

Her experience in auditing, reconciliation, reporting and project funding ensure she is a
key member of our executive team, continually contributing to company growth.

Fleur De Juin Developments

  • Mark Treloar Design Manager
  • Aaron On Project Manager
  • Peter Buchanan Estimator
  • Kevin Lin Sales and Marketing Manager

Mark Treloar

Design Manager

Having carefully structured his professional career to obtain experience at all aspects of the
design, construction and development process,with roles at leading architectural and tier 1 construction companies, Mark has established himself as a prolific Design Manager with a diverse skill set.

Boasting a passion for architecture, design and construction, Mark is a highly valued, senior
member of our delivery team.

Mark's impressive CV includes significant roles
in the delivery of the following local and
international developments:

  • Hong Kong International Airport
  • Cable Beach Sanctuary Resort – Broome
  • 350 William Street, Melbourne (700 Apartments)
  • 101 Collins Street, MELBOURNE

Aaron On

Project Manager

Aaron is an integral part of APH Holding development team. He has extensive experience across the entire development lifecycle, managing the delivery of multi-residential projects, commercial, and mixed-use developments working with both local and international clients. Aaron holds a Bachelor of Engineering (Civil – Hons.), and a Master of Construction Management.

Peter Buchanan


As a Quantity Surveyor I have enjoyed thirty-five years in Australian construction and privileged to work with builders, developers, consultants and subcontractors on many iconic projects including the Melbourne Arts Centre, Monash Medical Centre (Victoria), Port Phillip Prison, Australian Cricket Centre (Clayton) and the Tropicana Gold Mine (WA).

Complimenting my achievements I am proud to have contributed to providing many successful accommodation projects and commercial / industrial / educational new builds.

Kevin Lin

Sales and Marketing Manager

With over 8 years of experience, Kevin has been largely involved in project developments, sales and construction processes. With a firm family background in the industry, Kevin has a strong passion for the property development industry in particular the sales and marketing sector. Kevin is endeavouring to bring the best of what APH Holding has to offer to clients and buyers.

Kevin holds a Master of Property from the University of Melbourne.

Fleur De Juin Management

  • Jaycen Willox General Manager
  • Tim Lockhart Facility Manager

Jaycen Willox

General Manager

Jaycen heads up the Fleur De Juin Management business with over 25 plus years experience in the Property Industry. Jaycen has held several high profile, senior executive positions though out his career including CBRE, JLL, ING and Scentre Group (Westfield).

Having worked across all asset classes and having represented many national tenants, Jaycen brings the skill set, industry knowledge and reputation to lead the busines in delivering the vision of creating world class assets.

Tim Lockhart

Facility Manager

Working almost 19 years in the building management industry, Tim began his career in
Southbank with a 110 apartment development, before progressing to a multi building
development in Port Melbourne, followed by a premium Lend Lease development in Docklands of 220 apartments.

During this time, Tim was involved in all facets of building/facilities management from start up to budgets, OHS and all operational works and essential services.

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