about
ilona marchetta consulting
ESG capability, risk and reporting advisory
Best practice sustainability risk, capability and reporting — including GRI, ISSB, SASB and TNFD — led by certified sustainability practitioner Ilona Marchetta. We combine deep technical knowledge with over a decade’s experience across finance, capital markets, and government.
What We Do
We provide sustainability and climate advisory grounded in pragmatism and impact. Our work supports boards and leaders to make confident decisions about risk, governance and disclosure to best practice standards.
Ilona Marchetta is a certified:
- Global Reporting Initiative (GRI) practitioner
- IFRS Sustainability (FSA Credential) holder
- GARP Sustainability & Climate Risk professional
- Associate Project Manager (APM)
- Organisational Change Manager
Ilona has led and supported enterprise change programs for organisations ranging from 400 to 60,000 people, including distributed and offshore teams. Ilona also brings specialist experience in programs that affect customer-facing teams and vulnerable communities, with past roles in the Banking Code of Practice reform, the Royal Commission into Institutional Responses to Child Sexual Abuse, and Family and Community Services (FACS). She has worked with companies across minerals and mining, biotech, and racing and gaming and to define material risks and report to global disclosure standards.
