The Father Óscar Náder Kuri, L.C., was born on December 23, 1958, in Monterrey, Mexico. He entered the Novitiate of the Legion of Christ on September 15, 1976, in Salamanca, Spain. He took his perpetual vows on October 8, 1984. He was ordained a priest on December 24, 1986. He holds a degree in philosophy and theology from the Pontifical Gregorian University.

From 1980 to 1993, he was a member of the training team at the Higher Studies Center in Rome. From 1993 to 2010, he served as rector at the same center. From 2010 to 2014, he was the territorial director for Italy. During the 2014 academic year, he was chaplain at the Pontifical Institute Notre Dame of Jerusalem Center. Since 2016, he has been the superior of the house of apostolate of Saint Peter and also collaborates as an assistant in the ladies’ section of Saint Peter.