Colleen is a Non-executive Director of Smurfit Westrock. She served as senior vice president, sales and distribution for lnternational Business Machines Corporation (“IBM”) from 2014 to 2016. Prior to that, she held a number of senior positions with lBM from 1998 to 2014, including senior vice president, application management services, lBM Global Business Services; general manager of GBS Strategy, Global Consulting Services, Global lndustries and Global Application Services; general manager, Europe, Middle East and Africa; general manager, Australia and New Zealand Global Services; and CEO of Global Services Australia. Colleen is a former Non-executive Director of WestRock.