Our people

Rabih Berjawi BCom, CPA – Director
Rabih Berjawi achieved a Bachelor of Commerce – Accounting. He is also a Certified Practising Accountant and is a member of CPA Australia. Rabih has provided accounting and taxation services to broad range of industries over the past ten years.

Dr David Hansen BEc (Hons), Dip FP, PhD, FTIA, CPA – Director
David achieved a Bachelor of Economics (Honours) and a PhD in Business Administration. He also has a Diploma of Financial Planning, is a Certified Practising Accountant and member of CPA Australia and is a Fellow of the Taxation Institute of Australia (FTIA).

Helen Waisel Adv Dip, Grad Cert Acct, MNIA – Director
Helen holds her Advanced Diploma in Accounting, Graduate Certificate in Accounting, is a member of National Institute of Accountants and is a Registered Tax Agent. Helen has provided accounting and taxation services to a broad range of industries for the past 11 years and has been with Guardian Partners since July 2007.

David (Yewei) Zhang CPA
David is an Intermediate Accountant and has been with Guardian Partners for four years. He achieved
a Bachelor of Business (Accounting) at University of Western Sydney and is a Certified Practising
Accountant. David is also a member of CPA Australia. David manages his own portfolio of small business
and individual clients.

Angela (Liang) Sun BCom
Angela joined Guardian Partners in July 2009 as a Graduate Accountant. She has completed the
Master of Financial Analysis at University of New South Wales in 2008 and a Bachelor of Commerce
(Accounting) with distinction in 2007. Angela is currently undertaking the CPA program and plans to
continue to develop professionally through both the CPA program and practical experience.

Natalie Rollo
Natalie has been our office administrator since February 2008 and is the first point of contact with our
clients. Natalie has recently commenced a Certificate IV in Business Administration. She also enjoys the
company of family and friends in her spare time.