Australia's most expert bank data team
Meet the team who is responsible for providing the most accurate and reliable secure bank data feeds.
Trusted by banks, software platforms and their customers for 15+ years.
Why businesses trust SISS Data Services
For over 15 years, SISS has earned the trust of all major Australian banks, leading software platforms, and over 500,000 Australians to securely, accurately and reliably share their financial data.
SISS Data Services is Australian owned and operated from our offices in Sydney, and all data processing and storage is performed in Australia. To date, we have delivered over 150 million transactions.
SISS Data Services is an Accredited Data Recipient under the Consumer Data Right (Accreditation number ADRBNK000158) and is ISO:27001 certified.
Our Team
Meet the SISS Team
Chief Executive Officer
Grant Augustin founded SISS Data Services in 2011 to provide bank transaction data feeds for accounting software platforms. Building on established agreements with all major banks, Grant had led SISS into Open Banking, and is now delivering CDR-based data feeds at scale.
Chief Commercial Officer
John Dunkerley, as Chief Commercial Officer of SISS Data Services, draws on a 20+ year track-record of delivering bank data securely, at scale (ex-BankLink, Bankstream & Intuit). JD is a strong advocate for Open Data, and an end to screen scraping.
Chief Technology Officer
Peter Speden has ensured secure, accurate and timely delivery of bank transaction data for over 20 years. Formerly CTO of BankLink & Bankstream, Peter brings to SISS unmatched technical expertise across open banking and direct bank data feeds
Head of Strategic Relationships
With experience across banking and technology sectors, Steve understands the needs of data providers and recipients. Previously head of Intuit’s financial services team, Steve now leads Strategic Relationships at SISS Data Services, engaging with banks and regulators to make Open Data a reality.
Head of Marketing
Carolina Schuiling is a marketing leader specialising in data-driven growth, brand strategy and digital campaigns for B2B fintechs. She has driven rapid expansion and brand engagement at startups, leading innovative go-to-market strategies and securing high-value enterprise clients across Australia, the UK and New Zealand.
Channel & Accounts Manager
Darren Keppie brings over 25 years of technology sales expertise, with leadership roles at Meta, LinkedIn, Google and Telstra. He specialises in scaling high-growth B2B business units and holds a Bachelor of Business from the University of Technology Sydney.
Compliance Officer
Joshua Nicholson has an extensive background in product and compliance management spanning open banking and accounting and self-managed superannuation fund technology. Joshua has collaborated extensively with ACCC and Treasury in the formulation and delivery of the Consumer Data Right.
Product Manager
Kate Brown is an experienced technology leader, with experience as an analyst and manager of secure data systems spanning everything from multinationals to small businesses. Kate holds a degree in Information Technology as well as qualifications in User Experience and Product Management.
Implementation Lead
Ratish is a seasoned presales and implementation leader with 20+ years’ experience delivering enterprise transformation through data-driven solutions, API-led connectivity, and system integrations – bridging business needs and technical execution to implement scalable, secure, and future-ready platforms across global organisations.