I have always been enthusiastic about solving the most critical problems of our time through bleeding-edge technology, with the goal of making a positive impact on the world around us. I could not be happier to have turned my passion into an exciting career as a professional. Whether it was as individual researcher, project leader, department head, executive vice president, or the global head of the world-renowned Bell Labs Research – I have always been lucky enough to work with fantastic colleagues and friends, advancing technology to solve great challenges of our time. This Web site provides a sampling of the professional activities I have been driving, from small projects to far-reaching initiatives, which I invite you to explore and to inquire about. And if you are interested learning more about myself, such as my education or professional activities, I invite you to click on this link.