In October of 1999, the search for Roselle’s Sister City began and a Sister City Commission was formed. The Roselle Village Board approved a plan to form a Sister City Relationship with Bochnia, Poland in July, 2000. Upon an invitation from Mayor Cholewa, a Roselle delegation visited Bochnia, Poland in April, 2001. Mayor Cholewa and Town Council President, Jan Olszewski came to Roselle in August 2003 and an Signing Ceremony took place on August 3, 2003. Mayor Smolinski and Sister City delegates went to Bochnia, Poland in June 2004 for an additional Official Signing Ceremony.