Dr. Tirri is Nokia’s chief technology officer and an executive vice president, responsible for setting Nokia’s technology agenda both now and in the future and driving core innovation to enable business development opportunities. He joined Nokia in 2004 and was named to the Nokia Leadership Team in September 2011. Henry holds a Ph.D. in Computer Science from the University of Helsinki, Finland began his Nokia career as a Research Fellow in the Software and Applications Laboratory. Previous positions include working as an MTS at AT&T Bell Laboratories and Visiting Scientist at NASA AMES where he contributed to the Mars Rover for the 2003 mission. He is the author and co-author of more than 175 academic papers on computer science, social sciences and statistics and holds five patents.