Our Accounting, Tax & Consulting Team

Osborne Yuille Accounting & Taxation has a dedicated team of Accountants & Taxation professionals. Our team’s values are based on dedication, passion, professionalism, respect and importantly, fun.

Irene Ohannessian

BComm, CA

Irene is Senior Accountant leading our Accounting & Business Consultancy team. Having previously worked at private and commercial accountancy firms for over 15 years, her areas of expertise include superannuation and taxation planning for small to large businesses trading in Australia and overseas.

Ryan Molloy


Ryan has 11 years of experience as an accountant. Ryan provides advice and works on all forms of taxation from individuals , partnerships, companies and self managed funds. He has extensive experience from compliance to complex tax planning strategies.

Louie Liu

BComm, CPA

Louie is a CPA, with more than 10 years of experience in public practice accounting. She has worked extensively with individual, business & SMSF clients. She specialises in the preparation of financial statements, income tax planning & preparation, and business consultation.

Sharny Cavanagh

BComm, CPA

Sharny is an Accountant at Osborne Yuille Accounting & Taxation. She is a member of CPA Australia, a registered tax agent with the Tax Practitioners Board and has a bachelor of commerce. Sharny has over 15 years experience as an accountant in commercial and public practice environments. Sharny joined the team in Oct 2013.

Sisi Cheng


Sisi is a young and vibrant self-starter who takes the initiative to understand clients’ needs. She is currently pursuing the Chartered Accountancy Program with the Institute of Chartered Accountants for CA qualification. She is a specialist in the Cloud based software Xero, who can advise and assist businesses to enjoy the convenience of remote access and real-time data in the competitive environment. Sisi recognises the emerging industry of digital currency such as Bitcoins, and has bookkeeping experiences including Accounts Receivable, Accounts Payable, End of month Reconciliations and Payroll.