Claudio VdA (also know across the web as Tsa de Tsan) is a scientist or, at least, something similar.
He graduated in Chemistry at Pisa University (Italy) on July 2010, then he moved to RWTH University (Aachen - Germany) for a PhD.
In December 2015 he moved to Bremen (Germany) for working as chemist in a private company
Elly graduated in Mathematics at Pisa University in January 2015, then she moved to Bremen for a PhD; she is also a cello player.
Claudio VdA was among the organizers of two international EBT meeting: Florence (Italy) Summer 2010 and Rouen (France) Winter 2013.
The parents of Claudio are giving their contribution to the EBT account with a lot of bills: this is a sort of family account ;)
Many thanks to Jose for about 800 bills he gave to us
If you want to contact us, just come visit us on the Eurobilltracker forum (the link in the column on the left).
Our statistics are here (10 January 2019)
(copy and paste the link)