Born in Mexico City in 1957, (Attorney at Law). He has taught various disciplines related to Law, Finance, Judaic Values, Jewish Historical Geography and Genealogy. Researcher of topics related to Jewish genealogy and onomastics since 1995, he has lectured on the subject in Argentina, Spain, Mexico, and the United States. Special guest on radio programs, currently he broadcasts every week on this program under the section “Your surname is your lineage”.