His recorded hitchhiking career started on 16 June 1980 at 07:47 and he has hitched 544,067.8 km in the following 33 countries:
Netherlands, Germany, Denmark, Sweden, Norway, Finland, France, Austria, Yugoslavia, Greece, Bulgaria, Turkey, Belgium, United Kingdom, Italy, Luxembourg, Poland, Lithuania, Latvia, Estonia, Liechtenstein, Switzerland, Ireland, Japan, San Marino, Portugal, Spain, Czech Republic, Slovakia, Hungary, Croatia, Slovenia and Andorra.
He has also been to the USA on two occasions, visiting Austin and New York, but he has not done any hitchhiking during those visits.
He is currently "between contracts". A CV is available on request.
The name "prino" was "given" to him in 1974 by his chemistry teacher, Eelco Hessling. When going through the names in his teachers notebook, he could not read his own handwriting, called "Robert Prins" "Robert Prino". The name was taken over by a few of his classmates and has stuck ever since.