Christina Hoyer is a cofounding partner of Imprezzing and has worked with Prezi since 2010. She is the owner and manager of Imprezzing Scandinavia. Based in Copenhagen, she provides training, design, and complete Prezi implementations for companies and organizations throughout Scandinavia (in Danish and English). Christina is a certified Prezi expert and is active within the international community of Prezi experts. She has a master's degree in arts and business management, and is experienced in strategic communication and presentations mentoring. Since 2004, she has been the CEO of her own company. Christina is a sought-after keynote speaker and has authored a Danish book about presentation skills, named Tag ordet I din magt - en værktøjskasse for talere.