Business Małgorzata Walczak, Optimus SA 20 December 2005 Walczak joined Optimus' management board in September 2003. She has been working for the company since August 2002. 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