Harriet Seitler is the Chief Marketing Officer & Executive Vice President for both OWN: Oprah Winfrey Network and Harpo Studios. With previous experience as the Vice President of Marketing and Creative Services for ESPN and Senior Vice President of Marketing and Promotions for MTV. She currently oversees all the marketing and social media strategies for both the network and the studio. As well as is recognized to have been a large contributor to the most successful promotions “Oprah” show history. Seitler also helped develop and launch Oprah.com and “The Dr. Oz Show.”