About Our Team

Rubiix is a vibrant, proactive and an energetic team of business accountants with extensive experience in many industries.
Mark Debeljak

Mark Debeljak

B.EC, FCA, ADFP - Director

Mark is the founding Director and one of the owners of Rubiix Business Accountants. With more than 30 years experience in the accounting industry and as a Fellow Chartered Accountant, Mark brings an extensive knowledge of all areas of Accounting and Taxation, and has particular expertise in Asset Protection, Superannuation, Business Management and Strategic Planning. Read More >>

Ph: 03 9603 0060

Stuart Coulthard

Stuart Coulthard

B.BUS, CA, ADFP - Director

Stuart is a Director and one of the owners of Rubiix Business Accountants. His caring and trustworthy nature lends itself well to providing clients with valued advice. Having worked on a wide variety of businesses in numerous industries as an accountant, Stuart has gained a solid foundation of experience and skill set, enabling him to provide sound advice and focus on solutions for his clients. Read More >>

Ph: 03 9603 0047

Matthew Muscat

Matthew Muscat

B.BUS (Acc), CA - Manager

Matthew is a Client Manager at Rubiix Business Accountants who started as a Graduate Accountant within the business and has moved up through the ranks to a Client Manager. He has gained a variety of experience over his years at Rubiix through the broad client base across multiple industries he interacts with and services. Read More >>

Ph: 03 9603 0050

Eliza Smith

Eliza Smith

B.BUS (Acc), CA - Client Manager

Eliza is a Client Manager at Rubiix and brings with her over 8 years experience in the Accounting Industry and her Chartered Accountant qualification. Eliza has experience dealing with a broad range of clients across a vast number of industries and believes in building a professional and trustworthy relationship with each of her clients. Read More >>

Ph: 03 9603 0029

Ruby Qin

Ruby Qin

MProfAcc/MBusLaw - Supervisor

Ruby is a Supervisor at Rubiix Business Accountants and is looking forward to becoming CA qualified in 2018. Prior to her CA studies, Ruby graduated from Monash University with a double master’s degree in Accounting and Business Law. Read More >>

Ph: 03 9603 0037

Ash Bravington

Ash Bravington

B.BUS (Com) - Accountant

Ash completed his degree in 2009 and has now been with Rubiix for 3 years and has recently completed his Chartered Accountants studies. Read More >>

Ph: 03 9603 0042

Ethan Le Brocq

Ethan Le Brocq

B.BUS (Acc) - Accountant

Ethan joined Rubiix Business Accountants in 2017 after graduating from Monash University with a Bachelor of Business (Accounting). Ethan is currently undertaking his Chartered Accountants studies to further his education and development in the accounting industry.  Read More >>

Ph: 03 9603 0082

Joshua Flores

Joshua Flores

B.BUS (Acc) - Accountant

Ph: 03 9603 0046
Bernie Ficorilli

Bernie Ficorilli


Ph: (03) 9603 0066
Elisa Stocco

Elisa Stocco

Office General Manager

Ph: 03 9603 0026
Kerry Newcombe

Kerry Newcombe

Finance Officer

Ph: 03 9603 0008

David Gadecki

David Gadecki

Corporate & Support Services

Ph: 03 9603 0079


We understand that in this business a flexible approach is mandatory. We look to provide a customised and flexible service that will evolve along our journey with you.


Objectives are set for each client through initial and ongoing consultations. These clearly defined objectives are actioned, regularly reviewed and reported on.


Communication is not just a word to Rubiix. Our daily routine ensures that we will regularly consult with and understand your requirements.


We will offer the highest standard of advice and expertise at all times. We will not take short cuts, nor lower our standards, for the sake of price.

Rubiix Business Accountants: We Minimise Your Tax To Maximise Your Profit

Contact Rubiix and ask about our various business accounting services that will maximise your business’s profit! Our vibrant, proactive and an energetic team can talk you through all aspects of your business accounting needs.

Recent Blog Posts

Learn from the top thought leaders in the industry.

Improvements to GST Risk Assessment

Improvements to GST Risk Assessment Are you a business that has had a GST refund held up as a part of the ATO’s risk assessment program to verify GST refunds? The Inspector-General of Taxation (IGT) has recently completed and released his review into ATO’s practice...

Corporate Tax Rates: Recent Changes Give Certainty

Corporate Tax Rates: Recent Changes Give Certainty There’s finally some certainty about the corporate tax rate(s). Legislation has recently passed Parliament and the fate of other proposed changes has also been finalised. The law is settled, so it’s a good time to...

Reform of the ABN System

Reform of the ABN System The ABN system was originally introduced as a simple way to provide businesses with unique identifier when dealing with the government. It has since become a de facto licence to do business despite no substantial changes in the application...

Connect With Us

At Rubiix, we truly play a partnership role in your business. Partnerships are long term relationships where commitment and trust are the keys to success. We take this commitment seriously.


Level 10
50 Queen Street

Telephone: (03) 9603 0066

Facsimile: (03) 9603 0077

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