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Our firm

Not just accountants. Your finance and business partners.

Ultra Capital is an independent Australian firm giving growing SMEs an end-to-end accounting team and a strategic partner in one — technology-enabled, and built to free you to run the business.

Book a second opinionOur services
Who we are

Independent, Australian, built for growing SMEs.

We combine end-to-end accounting with advisory, FP&A and a Virtual CFO — moving your operations to the cloud, giving you real business intelligence, and freeing you to focus on what you do best. Sydney and Illawarra, serving clients across Australia and internationally.
Leadership & team

The people behind the numbers.

Clem Roberts

Clem Roberts

Managing Director32+ Years

Senior SME Finance Professional Office Manager, Key Accounts Transactional Services & HR M&A

David Sachs

David Sachs

Consulting Partner22+ Years

CFO Advisory Finance & Accounting International business development Start-ups Big Data FP&A, BI M&A

Jamin Arumainayagam

Jamin Arumainayagam

Director, Tax10+ Years

Tax consulting Performance & Reporting, Analysis & Risk management ERP Systems Compliance Training & Systems Support

Reuben Arumainayagam

Reuben Arumainayagam

Management Accountant10+ Years

Performance & Reporting Analysis, BI Technical Support & Training ERP

Alex Lee

Alex Lee

Management Accountant5+ Years

Finance & Accounting Audit support IPO, M&A

Juan-Jose Mosquera

Juan-Jose Mosquera

Solutions Architect9+ Years

FP&A Big Data Power BI Finlogic Vena

Vanita Porta

Vanita Porta

Client Concierge2+ Years

Bookkeeping Client Services

Daniel Raihani

Daniel Raihani

External Consultant16+ Years

Business leader and entrepreneur Board chair and director, ASX companies

Mayaz Raihani

Mayaz Raihani

External Legal Counsel20+ Years

Commercial Lawyer Family law, HR, Real estate Conveyancing

What we back

The numbers are the job. This is the why.

Some of the organisations our team has supported for years — and the footprint we work to offset.

We make an annual carbon-offset contribution based on our own internally calculated footprint — measurable change, not symbolic gestures.

Ultra Capital · Sustainability
Causes we support

Giving back, measurably.

ClimeCo EcoCommitted 2026 Small Business
Since 2005

ChildFund

A Triple-A rated global alliance our partners have supported for over 20 years.

Since 2014

Steve Waugh Foundation

Supporting children living with rare diseases, and the carers behind them.

Ongoing

International Rescue Committee

A 72-hour response to refugee and humanitarian crises worldwide.

Annual

Carbon Fund & ClimeCo

We measure and offset our own footprint every year.

Let’s build something worth backing.

Tell us about your business. We’ll crunch the numbers and come back with a no-obligation view.

Start the conversationCall 1300 777 070