Sarah Walker is as close to a unicorn as they come - a senior, female engineering executive in the world of ad tech and cybersecurity.  Sarah has worked at American Express, Pfizer, FreeWheel and Annalect Group (Omnicom).  She led a global team of over 70 people at White Ops, a cybersecurity leader, and is a founding member at Chief.  In this episode, some of the topics we covered include: the value of taking a mission-driven approach to your career, moving into a more technical role (if you don't have a technical background), how to build and manage a cohesive global team and all of her incredible work around connecting and empowering other women in tech to succeed.  She is inspirational and laid down some fantastic advice throughout.