Oab Executive and Leadership Team

Alessandra Lehmen, the President, Environmental Law Commission, Rio Grande Do Sul Chapter at Oab, directs regional initiatives focused on environmental jurisprudence. Overseeing the development of sustainable legal practices, the President, Environmental Law Commission, Rio Grande Do Sul Chapter ensures that environmental regulations remain consistent with constitutional mandates. This leadership role involves analyzing complex ecological legislation and providing expert guidance to legal professionals within the southern region. By organizing forums on climate law and resource management, Alessandra Lehmen promotes advanced legal education. The President, Environmental Law Commission, Rio Grande Do Sul Chapter also collaborates with national committees to influence broader environmental policy. Through strategic advocacy, Lehmen strengthens the role of lawyers in protecting natural resources. This position supports the organization's mission by integrating environmental ethics into the core of legal practice, ensuring that the legal community remains at the forefront of critical ecological discussions and regulatory compliance.

Roberta Carlini, the President, The Compliance & Esg Committee of The Brazilian Bar Association at Oab, directs the implementation of ethical compliance and environmental, social, and governance standards. Overseeing the integration of ESG principles into legal practice, the President, The Compliance & Esg Committee of The Brazilian Bar Association ensures that members adhere to modern transparency requirements. This leadership role involves developing guidelines for corporate governance and ethical conduct across the national legal sector. By facilitating workshops on regulatory compliance, Roberta Carlini drives the adoption of best practices among legal professionals. The President, The Compliance & Esg Committee of The Brazilian Bar Association also coordinates with international bodies to align local standards with global expectations. Through rigorous monitoring of professional conduct, Carlini maintains the credibility of the legal profession. This position supports the organization's commitment to ethical excellence by providing the tools and frameworks necessary for lawyers to navigate complex modern business environments.

Rodrigo Karpat, the Presidente Da Comissão De Direito Condominial OAB Conselho Federal 25 and 28 at Oab, directs national regulatory frameworks regarding condominium law. Overseeing specialized legal standards, the Presidente Da Comissão De Direito Condominial OAB Conselho Federal 25 and 28 ensures that property law practices align with the Federal Constitution. This leadership role involves coordinating with regional chapters to standardize legal interpretations across South American markets. By facilitating educational seminars and drafting policy recommendations, Rodrigo Karpat strengthens the professional integrity of legal practitioners. The Presidente Da Comissão De Direito Condominial OAB Conselho Federal 25 and 28 also manages complex disputes involving residential and commercial property rights. Through rigorous oversight of ethical conduct, Karpat maintains high standards for legal professionals. This position directly impacts the stability of the national legal landscape by providing clear guidance on property regulations and professional obligations for lawyers operating within the Brazilian jurisdiction.

Roberto Busato, the Presidente Nacional at Oab, directs the overarching strategic vision for the entire legal regulatory body. Overseeing national operations, the Presidente Nacional ensures that the organization defends the Federal Constitution while providing essential services like digital certification and legal registries. This leadership role involves constant engagement with the Board to shape national policy and promote the interests of legal professionals. By fostering collaboration across regional chapters, Roberto Busato drives the expansion of legal education initiatives. The Presidente Nacional also manages high-level interactions with government entities to protect the autonomy of the legal profession. Through consistent advocacy for ethical standards, Busato secures the reputation of the organization. This executive role supports the growth of the legal community by providing robust infrastructure and professional support, ensuring that the organization remains a pillar of justice and legal integrity throughout the entire country.

Stela Velter, the Presidente De Comissão at Oab, directs specialized administrative functions and committee operations to support the organization's regulatory goals. Overseeing the execution of commission-specific mandates, the Presidente De Comissão ensures that internal processes align with the broader mission of defending the Federal Constitution. This leadership role involves managing cross-functional teams to deliver high-quality legal publications and professional resources. By streamlining committee workflows, Stela Velter improves the efficiency of legal services provided to members and students. The Presidente De Comissão also facilitates communication between various internal departments to ensure cohesive strategic execution. Through active participation in organizational planning, Velter contributes to the long-term stability of the legal profession. This position supports the organization by fostering a culture of continuous improvement and professional development, ensuring that every commission operates with the precision and ethical rigor required to serve the diverse needs of the legal community effectively.