Van Horne has broadcast from four Olympic games, including 1988 in Calgary, covering alpine skiing, 2000 in Sydney covering tennis, 2008 in Beijing, assigned to baseball and softball, and 2010 Vancouver, mentoring the commentators from APTN, the Aboriginal Peoples Television Network.
A frequent media political commentator, she appears for Aboriginal Peoples Television Network's InFocus, CTV, and CBC.
television | Indigenous peoples of the Americas | reality television | Nine Network | Cartoon Network | CBC Television | television program | Seven Network | Television | Showtime (TV network) | Network Ten | television network | CTV Television Network | television film | GMA Network | USA Network | Thames Television | The Sports Network | Food Network | BBC Television | High-definition television | Trinity Broadcasting Network | Royal Television Society | Turkic peoples | Canadian Radio-television and Telecommunications Commission | ABC Television | 2006 in television | Public-access television | Computer network | 1954 in television |
A lifetime member of the board of directors for the Aboriginal Peoples Television Network, Obomsawin is also a member of the board for Vermont Public Television and National Geographic International.