The Team

Peter O'Brien FCA

Peter is a fellow of the Institute of Chartered Accountants with 40+ years experience in professional practice. Prior to becoming a founding partner in O'B&P in 1980, he was engaged in audit with an internationally affiliated partnership then spent many years in the field of tax minimization with a boutique tax specialist group.

During his career, Peter has concurrently served as a corporate advisor and acted as a director for both public and private companies.
He has managed a variety of existing businesses for clients and established green field business projects in manufacturing, hospitality, property and childcare.
Peter has wide-ranging experience in taxation, superannuation and commercial matters.

Graeme Yole CA
Graeme is a member of The Institute of Chartered Accountants and became partner in O'B&P in 1987. He has extensive experience in the area of business services gained during 30+ years in the profession and related advisory industries.
Complementary to professional accounting, Graeme spent a number of years out of the practice, specialising in the areas of self managed superannuation fundsand small business. Graeme possesses a considerable knowledge base and skills set in those areas.
In addition to his SMSF and business service advisory responsibilities, Graeme is the managing partner of the practice.

Sylvia Gu CPA

Sylvia is a member of CPA Australia who has been with the firm for in excess of 10 years.

She is Taxation Services Partner, and her experience and capabilities in the fields of taxation planning, advice and legislative interpretation are a cornerstone of the practice's tax consultancy.

Sylvia is fluent in Cantonese, Mandarin and Hokkien and assists foreign domiciled, ex pat and migration clients with state and federal tax and business planning.


Klaus Cimdins CA
Klaus is member of The Institute of Chartered Accountants with specialist audit and general commercial experience, gained in the accounting and insurance industries.
He has a long history in the accounting profession in both small and medium sized practices and has held CFO positions in the manufacturing sector.
Klaus has been managing the firm’s auditing activities since 1999.

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