Tina Tchen
Tchen, who headed the advocacy group, was allegedly involved in advising the former governor's team after he was accused of sexual harassment.
Tina Tchen, said NBC's new NDA policy isn't enough and is calling for the network to do an independent investigation of company culture.
Former head Lisa Borders abruptly resigned in February after only four months in the role because her son was accused of sexual misconduct.
