The measures would strengthen oversight of 'de minimis' shipments, known to be a route for fake goods entering the US.
de la Mata will take up office on December 18 for a four-year term, replacing current VP Boštjan Škrlec.
The network was involved in the illegal distribution of movies and series and the pirating of more than 2,500 television channels.
Around 3,000 instruments were intercepted and would have been worth around $18.7m if genuine, according to CBP.
In 2021, the value of fake and pirated goods imported into the UK amounted to £7.1bn, 1.5 per cent of the total.
Schmid will take up office on November 15 for a four-year term, replacing current president Ladislav Hamran.