During the early years of her undergraduate studies, Lisiane interned at a large law firm in Curitiba for three years. She spent two years in various departments and one year as an assistant to a Partner in the tax area. After being admitted to the OAB/PR in 2012, she gained international experience in Australia for three years, during which she completed several courses, including a Diploma of International Business. Upon returning to Brazil, she specialized in Tax Law and Tax Procedure and re-entered the job market in law firms, focusing on tax litigation and advisory services. . In 2021, Lisiane joined Marins Bertoldi Advogados, working in judicial and administrative tax litigation and all activities inherent to the area.