[2] While at Lorimar, Oppenheimer was associate producer for the Cable ACE Award-winning production of the Showtime / PBS drama Master Harold...and the Boys.
[6] As president of Mohawk Productions at Warner Bros. from 1996 to 2010, Oppenheimer executive produced all of the company's television shows and oversaw day-to-day operations.
[2] After leaving Mohawk, she was named executive vice-president of NBC Universal International TV Production in September 2010.
She later conceived and led U.S. strategies as a production consultant to the Carnival Films television series, Downton Abbey.
[8] In December 2012, she was selected to be a member of the United States Holocaust Memorial Council by US President Barack Obama.