Business Ignacy Bartoszek, F-Secure 18 April 2006 For the last seven years Bartoszek has worked for Pilicka Telefonia. More from Business All Yesterday 88.3% of Poles choose products from promotional flyers when shopping 2 days ago Poland prepares major highway upgrades as congestion grows 2 days ago Paid DataWalk secures U.S. patent protection for AI technology