Halka Marčeková works as a dramaturge of programmes for children and the youth in Radio and Television Slovakia, her work is focused on animation. Many animated programmes that she has produced have been awarded at international festivals.
Grand Prix for the best animated film The Fastest Messenger in the Empire at Chicago International Children´s Film Festival (1999)
Animated TV series Mimi and Lisa: Grand Prix for the best TV series at TOFUZI International Festival of Animated Film 2013 in Gergia,
Golden Dinosaur Award for the best TV programme at CICDAF 2013 (China International Cartoon and Digital Art Festival) in Beijing. And at others.
She has been a member of several international juries - Visegrad Animation Forum, Prix Italia, Prix Europe, CEEA and others.
She writes books for children.