The document summarizes biographies of several women who have reinvented their careers through innovation and technology. It discusses: 1) Christine Adzich who transitioned from high tech consultant to television producer. 2) Sheryl Chamberlain who has reinvented her career multiple times and helps others transform through leadership programs. 3) Megan Fitzgerald who coaches expatriates on personal branding and building careers through social media. 4) Nance Wheeler who is undergoing her fifth major career transition from engineering to public speaking and internet networking.