Christina Kowalchuk is an Oxford-based actor, singer-songwriter, and educator. She has been working in voiceover for over fifteen years, and has voiced cartoons, video games, radio and television adverts, continuities, educational videos and toys, films, audio tours, and more. Starting her voice career in San Francisco, Christina moved to Oxford in 2008 and has been represented by Just Voices agency in London since then.

Christina performs music around Oxford, is active in medical role play (the use of actors to instruct medical students), and leads writing practice workshops. She is also Vice-Chair of Trustees for Young Women’s Music Project, founder of In-Spires (a group that connects professionals within Oxford's film, voice over, video, motion capture, and production industry), and plays roller derby with Oxford Wheels of Gory.