Oberfeld is a home builder and owner of construction firm Dugally-Oberfeld. Together with his brother Fabian, he is also co-owner and Managing Partner of TOG Capital. Oberfeld is also a founder and managing member of Liberty Groves and Silverdust Orchards, which are responsible for farming over 1200 acres of pistachios, grapes and citrus fruit.
Several of Oberfeld's relatives - including his brother, sister, and parents - own lavish homes in nearby Beverly Hills. The Oberfeld clan is one of the wealthiest Mexican families in the world.