As an advocate for artists since a young age, Marine directed her first gallery at age 21, opened her first art gallery in Los Angeles at age 23 and finally created her current business in 2015, MTArt Agency, breaking from the gallery model to promote better the artists she believed in across the globe. MTArt is the first artist agency promoting influential visual artists and specialising in talent management: building, growing and accelerating their careers. Marine was recently awarded Forbes 2018 30 under 30 Europe: Art & Culture. She is a thought leader, writer and frequent speaker on contemporary art. Her talks include two TEDx Talks on how to transform cities with art and how social media visuals affect our minds.