Vache provides comprehensive legal advice and guidance to clients facing criminal charges, ensuring they understand their rights and potential legal strategies. He represents clients in various court proceedings, including pre-trial hearings, trials, and appeals, where he presents evidence, cross-examines witnesses, and makes compelling legal arguments on their behalf.

Additionally, Vache advocates for clients’ interests during interactions with law enforcement agencies such as the Ministry of Internal Affairs and the Investigative Committee. He prepares clients for court appearances, offering clarity on the legal process and what to expect.