Viviana Cossio

Associate Directors

Viviana Cossío - Associate Director

Viviana is an associate director at the firm. She has been a tax advisor at KPMG Peru and tax manager at Deloitte Peru. Viviana has specialized in corporate tax and family estate law, giving legal advice and accompanying the clients in audit processes. She represents national and foreign companies in disputes before tax authorities at the administrative and judicial levels.

She has a Law degree from the Pontificia Universidad Católica del Perú (PUCP). She has concluded her master’s degree in Taxation and Tax Policy at the Universidad de Lima (UL) as well as her postgraduate studies at the Universidad de Navarra. She has taken taxation specialist diploma courses at the UL. She has participated as speaker at seminars on tax topics. Author and co-author of several works, as well as of numerous publications in specialized journals. Viviana is a member of the Peruvian Institute of Tax Law and the International Fiscal Association – Peruvian Chapter.