A student of European history, Latin American history, and computer science, Dustin attended Purdue University (West Lafayette, Indiana, USA) and Complutense University (Madrid, Spain). He started working as an English teacher in 1995 in Madrid, Spain, and he continues to teach English as a new language to students around the world via Skype from the USA. Additionally, Dustin has worked as a professional English-language editor, translator (from English to Spanish and from Spanish to English), and interpreter for more than fifteen years. His areas of specialty include school tutoring, exam preparation, medical English, legal English, business English, English for scientists and engineers, English composition, interview preparation, and translator training.