Preparation, review and negotiation of preliminary agreements (memoranda of understanding, letters of intent and confidentiality and non-competition agreements), as well as various types of typical and atypical agreements, as provided for in Brazilian legislation, including agreements related to the distribution of products, business representation, custom manufacturing, purchase and sale of goods and business establishments, operation and maintenance (O&M), and professional services, including consultancy. Assistance in the annulment of contractual obligations, including extrajudicial measures seeking the performance, rescission, dissolution and termination of agreements.