Williams was initially chairman with the board of Twitter, but he moved to the part of CEO in late 2008; on the other hand, he ongoing being a board member. In 2010 he stepped down as CEO to focus on solution strategy, and in 2019 he gave up his seat https://mariozowrf.targetblogs.com/30276263/a-review-of-macallan-18-year-old-double-cask