Ms.Tirosh-Gross Joined the ISA in 2001, working as an attorney in the Securities Department of the Tel Aviv District Attorney's Office for economic crimes.
During the years of 2009-2017, served as the Deputy Director of the Department.
At 2018, appointed General Director of the Securities Department.
As part of her current position, serves as the head of the litigation team and takes a leading role in large and complex financial criminal cases involving securities violations, fraud, bribery and money laundering. Takes a leading role in major cases brought before the Supreme Court.
Prior to joining the ISA, Judith worked as a lawyer at a leading Tel Aviv criminal law firm ,Yehuda Weinstein law firm (former Attorney general).
Ms. Tirosh-Gross holds an LLB and an LLM degree in law from Bar Ilan University.