She was the Secretary of ECHA between 2012 and 2016. She is charing the ECHA Qualification Committee and is a representative of the European Talent Support Network. She teaches in the Radboud University and is a guest teacher in different other universities, in and outside the Netherlands. She is involved in post-academic education for psychologists and teachers and in individual counseling of gifted children, youngsters and adults. Lianne conducts scientific research on giftedness and education, and wrote a PhD-thesis on academic acceleration. Concerning research and education, she cooperates with colleagues of other universities, in- and outside the Netherlands.