Miguel B. O’Farrell and Iris V. Quadrio are considered the Argentine leading practitioners for trademarks legal expertise, according to the 2011 edition of The International Who’s Who of Trademark Lawyers. Both Iris and Miguel received more nominations from clients and peers in the course of the research than any other trademark specialist in Argentina. Miguel B. O’Farrell also is included in the list of the 10 most highly regarded trademark experts worldwide.