Gileno is Serpro's CEO. Before that, he was legal and compliance director, where he led the initiatives to adapt Serpro to the Brazilian data protection legislation. Gileno has a degree in Law, a postgraduate degree and a master's degree in International Tax Law, and an MBA in Business Administration from FGV. Former Advisor of the Administrative Council of Tax Appeals and of the Superior Chamber of Tax Appeals at Internal Revenue Service, he also worked in administrative and tax litigation, as a consultant and as an external auditor in compliance projects in large national and multinational companies, accumulating a professional experience of 25 years. He also worked on drafting legislative proposals and on tax and management consultancy for government, state and parastatal bodies, such as autarchies, regulatory agencies and professional associations.