Payment control Wioletta Krzyżanowska – Head of the payment control Office (+48) 12 385 83 35Mobile (+48) 609 604 139e-mail: wioletta.krzyzanowska@excellent.com.pl Iwona Tokarz – financial controller Office (+48) 12 385 83 36Mobile (+48) 697 698 517e-mail: iwona.tokarz@excellent.com.pl