My family travels between our homes in Argentina & NYC and we've used World Class Nannies over the past 6 years. Lucia (owner) is always available on weekends and holidays via. whatsapp, text messaging and email. She is extremely professional and has been a huge blessing for our family. The nannies provided are very high quality and we sometimes have difficulty choosing a nanny. We're always provided quality nannies and much prefer going the agency route as opposed to viewing profiles of nannies online. Thanks Lucia for always going above and beyond when providing service for our family! Much love, Flor read more