Business Tomasz Olejnik, Cisco Systems 3 October 2005 Olejnik has been with Cisco Systems since 2000. Before that he worked for Alcatel Polska. Olejnik graduated from Gdańsk School of Technology and Leon Koźmiński Academy of Entrepreneurship and Management. 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
