Contact Get in contact with me. E-mail address: mark@mjt-translations.com Phone number: 0 172 8925 949 I use WhatsApp, too. My working hours are from Monday to Friday from 9:00 am to 5:00 pm.Recommended hours for calling me are from Monday to Friday from 3:30 pm to 5:00 pm. Please note that these hours refer to the Berlin time zone.