Roger Sterling is a partner in Sterling and Cooper. He's a World War II veteran and an unabashed womanizer.
Sterling left his long-time wife, Mona, during season two. He then proposed to a young secretary. Roger enjoys a long smoke and many good drinks. He has a daughter named Margaret and suffered a heart attack during the show's first season.
It's good not to be the reason this place went down anymore.Roger
Don Draper: Let me ask you something, what do woman want?
Roger Sterling: Who cares?