Mario Rego concentrates his practice in drafting, negotiating and understanding complex contracts in the oil and gas industry. He supports clients with in-house legal and corporate strategic planning, mergers and acquisitions, due diligence processes, incorporation of companies, complex international arbitration and litigation and corporate compliance.

As former General Counsel of the US subsidiary of a major Latin American oil and gas National Oil Company and more than 15 years of experience, Mario understands from the inside the needs, expectations and challenges of clients like major corporations in the energy sector.