Hector Mairal joined Marval, O'Farrell & Mairal in 1991 as a partner and member of the Board of Directors. Expert in administrative and business law, he has been involved in matters of high complexity and importance as advisor to national and international companies, dealing with, among others, company mergers, purchases and sales of banks and businesses, property development projects, formation of temporary business alliances, business contracts, loans and financing.
He has advised in operations in the field of hydrocarbons, project financings, transfer of concessions, bids etc.
As an administrative law specialist he has advised in numerous public bids, public works and supplier's contracts.
Previously he was a partner in Klein & Mairal, and he has also worked for the Department of Foreign Investment Promotion in the Ministry of Economy and in the National Directorate of Foreign Commerce.
He is currently Head Professor of the administrative law chair at the University of Buenos Aires, and he has participated as a speaker in many seminars and conferences both in Argentina and abroad.
He is the author of various books published nationally and internationally, as well as many articles for specialist magazines.
He is currently a member of the Argentine Association of Administrative Law, the Buenos Aires Bar Association and the International Bar Association.