Lanneke graduated from the Sydney Conservatorium of Music (University of Sydney) with a bachelor of music in Voice in 2013. She completed her HSC at the Conservatorium High School in 2008 with flute and piano as a double major and composition as her second study. Lanneke has been teaching for 10 years and has been conducting school bands for 6 years. She completed her Master of Teaching at UNSW in 2017 and is currently teaching in a classroom setting through the day. Lanneke as experience has a conductor of ensembles such as concert band and choirs, as well as musical director in musicals.