Liz, a native of San Francisco, California holds degrees in architecture from the University of California at Berkeley and Università degli studi "La Sapienza", Rome. She specialized in restoration and urban design. Her restoration projects have brought her to work in direct contact with the rich historical layers of Rome and Italy. She has been leading study walks for Context Rome since its beginning and has lived in Rome since 1988 practicing architecture, researching design and lecturing at university study abroad programs.

Sara is an art historian with doctoral degrees in Medieval and Modern Art History and Classical Antiquities. She is the author of a book, published by the Accademia dei Lincei, on the antiquities collection of Pope Julius II and has written various articles in important scholarly journals on the history of Renaissance and Baroque collections. More recently, she had published a book on some of the most famous paintings of Caravaggio in Rome which introduces a new interpretation of the works, based on philological data, and which is changing the way we look at this artist. For many years, she has combined her philological research with her work as a university instructor, museum educator and professional tourist guide.

Olivia is a Rome licensed guide and an expert art historian who has worked as a main contributor to the award-winning Eyewitness Guide to Rome. She combines this role with her job as a professor, teaching a course at the Lorenzo de Medici School in Rome on Roman civilization. In addition she has contributed to the National Geographic Lost Cities of the Ancient World. Olivia infuses her discussion of Rome with a sense of what it's like to grow up in the city and be Roman.