Alberto C. Zinser and Julio Esponda founded Zinser, Esponda, in February 1992. In May 1996, Fernando Gomez Mont Urueta, with extensive litigation as well as legislative experience, joined the firm as a partner.

In February 2014, three well recognized lawyers with renowned professional background and experience, José Antonio López Alonso, Alejandro Hernández Oseguera and Alan Punsky Mervich joined the firm as partners.