Any individual or organization that stores or processes personal information on an identifiable person from an EU member state (regardless if the processing or storage of information occurs in the EU or not). It also applies if the individual or organization themselves is located in an EU member state.
MooCommerce & GDPR: Installing the developed plugins alone will not be enough to meet the GDPR requirements. Correct configuration and implementation of the required processes and procedures is also required.
We at MooCommerce highly recommend that you also engage your IT and legal departments on what is required for GDPR compliance.