TrzeciakJerzy Trzeciak is a legal advisor, he graduated from the Faculty of Law of the University in Łodz. He completed legal advisor's training in 1985-1987. Since 1991 he practices as an legal advisor leading an individual Legal Advisor's Office.

He specializes in complementary legal service of Polish and foreign economic entities. He has professional experience within economic law, civil law, trade law and labour law. He leads court proceedings within the scope of economic, civil and labour law.