Zannettou & Co

About Us

Zannettou & Co Top skilled Accountants will help you and your business to reach new pinnacles.


Zannettou & Co Chartered Accountants, tax and business advisors provide accounting, business and taxation services. Our office is located in Campbelltown on Queen Street. However we also offer a mobile initial consultation to all surrounding areas of Western Sydney including Macarthur, Narellan, Mt Annan, Oran Park, Harrington Grove, Camden, Appin, Rosemeadow Gledswood Hills, Spring Farm, Gregory Hills, Currans Hill, Tahmoor, Picton, Minto, Leumeah, Ingleburn, Raby, Eagle Vale, St Andrews, Macquarie Fields and Glenfield.

Mario Zannettou

Mario has more than 10 years of commercial and professional public practice accountancy experience. He has worked in management roles across business services focusing on integrating accounting services with financial planning. Mario holds a bachelor degree in business, is a member of the Institute of Chartered Accountants, as well as holding a professional public practice certificate. An advocate for networking Mario participates in active business groups as much as his schedule allows and has served as President of Business Network International Power Group.