Tim Claessen
Data Analytics · BI · Data Strategy
Data and analytics leader with 9+ years designing and delivering analytics, reporting and data platform solutions for Australia's largest mining and resources clients. I work end to end, from data pipelines and modelling through to reporting, governance and the operating models that keep analytics capability sustainable. My foundation spans Power BI, SQL, Python and modern platforms including Snowflake, Azure SQL and Microsoft Fabric. I currently lead EY's national Risk Analytics practice across Oceania, with concurrent product work on a Snowflake Native App.
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Track record
2022-03 → present
Director, Risk Analytics EY
I lead EY's national Risk Analytics practice across Oceania, grown from 3 to 16, owning practice strategy, commercial performance, capability and the delivery of our largest analytics, payroll compliance and continuous controls engagements in the mining and resources sector.
2025-06 → present
Senior Account Executive Unified Honey
Founding contributor to a Snowflake Native App in the Snowflake Startup Accelerator, focused on governed, agent ready data products that bridge ERP systems with modern data platforms. I work across product strategy, go to market and data governance framework design.
2020-02 → 2022-03
Manager, People Advisory Services EY
Led the Perth data analytics and automation team within People Advisory, delivering payroll, remuneration, superannuation and employment tax analytics for major Australian clients.
2019-07 → 2020-02
Senior Consultant Mindfields
Specialist consulting in process improvement, governance and intelligent automation for large enterprise clients.
2017-01 → 2019-06
Consultant, People Advisory Services EY
Data analytics and process improvement across payroll, workforce planning and HR compliance for ASX listed clients.