With a predominant role in the financial and business areas. He has experience in several types of deals within the scope of business law and the financial and capital markets, assisting in the advisory sphere several clients, domestic and foreign, in the scope of regulatory issues involving, among other related matters, banks, direct credit societies, peer-to-peer loan companies, payment institutions, payment arrangements and payment means, securitization, collaterals/guarantees, cooperatives, virtual currencies, exchange market, and derivatives.

Ariel also has experience in initial public offerings of shares (IPOs), structured financial transactions, authorization processes for the operation of direct credit societies and payment institutions before the Central Bank of Brazil, corporate operations in general, due diligence and public and private offerings of debt instruments in the national and international capital markets.