As at 19 July 2026, Marcio Villanova had 18 identified public technical records with Zenodo DOIs addressing EU–Brazil supplier evidence, buyer-readiness, financial and governance risk, electronic-waste operations, data-bearing assets, chain of custody, environmental-destination evidence and a supplier-evidence maturity framework. Affiliations vary by record and are preserved below. Zenodo deposit and DOI assignment make the works identifiable and retrievable; they do not constitute peer review, regulatory approval or institutional endorsement.

Author identity: ORCID 0009-0001-8072-6287 (a public author identifier; it does not certify expertise). Marcio Villanova is CEO of Ecobraz and founder of Villanova ESG; the roles are distinct and neither organisation certifies the other.

2026 records — governance of post-use electronic assets (Portuguese)

Ten technical reports deposited on 16 July 2026, affiliation displayed as Ecobraz Emigre, open access:

May–June 2026 records — EU-Brazil supplier evidence (English)

Seven technical reports, open access under CC BY 4.0, with the affiliation displayed on each record preserved:

  • The EU-Brazil Supplier Evidence Gap: Operational Traceability, Buyer-Readable Documentation and Regulatory Defensibility (19 May 2026, no affiliation recorded) — doi.org/10.5281/zenodo.20293223
  • EU-Brazil Supplier Evidence Gap: A Technical Report on Regulatory Defensibility, Buyer-Readiness and Audit-Grade Documentation (21 May 2026, Villanova ESG) — doi.org/10.5281/zenodo.20317248. "Audit-grade" in the title describes an evidence concept, not an audit opinion.
  • Audit-Grade Evidence as a Financial Risk Control in EU-Brazil Supply Chains: A Technical Framework for Regulatory Defensibility, Contract Continuity and Board-Level Risk Governance (21 May 2026, Villanova ESG) — doi.org/10.5281/zenodo.20319388
  • Market Access Is Not Compliance: The EU-Brazil Supplier Evidence Gap under CSDDD, CBAM, EUDR and the EU-Mercosur Agreement (22 May 2026, Ecobraz) — doi.org/10.5281/zenodo.20346263
  • The Evidence Compression Risk: Why EU Regulatory Simplification May Increase Supplier Pressure for Brazilian Exporters (25 May 2026, Ecobraz) — doi.org/10.5281/zenodo.20371672
  • Regulatory Clarity Is Not Audit-Grade Evidence: A Technical Report on Supplier Evidence Architecture, Circular Value Chains and EU-Brazil Buyer-Readiness (29 May 2026, Villanova ESG; Ecobraz) — doi.org/10.5281/zenodo.20448487
  • From Corporate E-Waste Disposal to Audit-Grade Evidence: A Technical Framework for Secure Collection, Data Sanitisation, Environmental Traceability and Avoided CO2e Documentation in Brazil (23 June 2026, Ecobraz Emigre; Villanova ESG) — doi.org/10.5281/zenodo.20814645

July 2026 record — supplier evidence framework (English)

One technical report deposited on 19 July 2026, affiliation Villanova ESG, open access under CC BY 4.0:

  • The Supplier Evidence Maturity Model (SEMM): A Practical Framework for EU-Buyer-Readiness of Brazilian Exporters under EUDR, CBAM and CSDDD (19 July 2026, Villanova ESG) — doi.org/10.5281/zenodo.21445455. "Buyer-readiness" and "audit-grade" describe evidence concepts, not an audit opinion or an endorsement.

Scope and limitations

These are author-controlled technical reports, version 1.0, not submitted to peer review. They support methodology and reference; they do not replace legal, customs, technical or assurance advice for a specific case. Related institutional listings (including items in the European Circular Economy Stakeholder Platform catalogues) are documented on the public source trail.