In 2003 she obtained degree in Law at the Donetsk National University. In 2014 Ms. Geza completed joint corporate MBA training program "Energy of knowledge" of KMBS (Ukraine) and DTEK Academy.
She started her career in 1997–2001 as the legal department executive in Pravocapital consulting fund, the Marketing Research Center. In 2001-2004, Ms. Geza worked as the Head of the legal department in "Coal-South" Company.
From 2004 to February 2007 she held the position of the Deputy General Director of Legal Affairs in Donbas processing plant, and later — in "Ukraktiv" Company.
In the two following years Ms. Geza worked as the Deputy Director and later — as the Director of "The First Counsellor" law firm.
Since June 2008, she worked as the Head of the Department for Legal Support of Operations of the Directorate for the Legal Support of DTEK. Since February 2012, Ms. Geza was transferred to the position of the Deputy Director of Legal Support.
In August 2014 she was appointed the Director of Legal Support in DTEK Energy.