Ms. Fonseca is Executive Vice President and Chief Digital and Technology Officer of Pfizer Inc., a position she has held since January 2019. Prior to that she served as Chief Information Officer and Senior Vice President of Quest Diagnostics from April 2014 to December 2018. Previously, Ms. Fonseca served as Chief Information Officer and Senior Vice President of Laboratory Corporation of America (LabCorp) from 2008 to 2013. She was named to the 2022 Forbes CIO Next List and the 50 Most Powerful Latinas list in 2020 and 2021 by the Association of Latino Professionals for America. She was also named a 2020 Healthcare Influencer and 2019 Healthcare Transformer by Medical, Marketing & Media and in 2017 she received the Forbes CIO Innovation Award recognizing CIOs who lead revenue enhancing innovation efforts. She is a member of the Board of Directors of Medtronic and the U.S.-Japan Business Council.