Gerbine began working for MOJO in 2015 as an intern at the North Sea Jazz Festival. Thriving in the role, she was offered a position as festival and booking assistant. In 2018, Kim Bloem asked her to become project coordinator and team up with her on her roster, while in 2021, she also started working for Leon Ramakers, adding shows like The Stones and Bruce Springsteen to her CV. In 2022 she became a booker and promoter building her own roster.