Since then, he has worked in Switzerland, with Master Chef Cas Spijkers and obtained specialized training in pastry at Huize van Wely.

He has won first prize four times at the "Silver Toque" competitions in the Netherlands, and he has earned numerous medals as a member of Dutch cooking teams in Frankfurt, Sydney, London and Singapore.

In 1999, he founded a Dutch Pastry Team together with four college patissiers, promoting the bakery products industry both nationally and internationally.

Since 2000, Rudolph takes regular session on the jury of the biennial World Pastry Team Championships in the United States.

In 2011, Rudolph launched a new project called "Bus Stop Bakery",[3] a "student company" with the non-profit organization Jong Ondernemen (Young Entrepreneurs).

It is a collaboration between eight students from Fontys Academy for Creative Industries and guest lecturer Rudolph van Veen.