Are IT bosses doing enough to understand and use social technology? Some still brush it off as irrelevant, but others are embracing it - here is our list of UK CIOs who tweet.
Padmasree Warrior is CTO at Cisco. Her infectious enthusiasm for technology has made her one of Twitter's big hitters with nearly 1.5 million followers. She tweets about new technology, jobs at Cisco and trends in the sector. @padmasree
Heledd Straker is CIO at Naked Generations, a company that helps businesses understand the expectations and behaviour of their Generation Y workers. She tweets along these lines, with advice on how to manage social networks and retain employees. @nakedgen_heledd
Christian McMahon is a former CIO at GoIndustry and analyst firm Ovum, McMahon is now principal consultant at developer firm Jamaza bvba. He posts lots of links to technology-related news and interacts with people a lot. @ChristianMcM
Gregory Dumont is IT director at telecoms company SBE. He says he is passionate about SEO and usability, a fan of Linux, and a Blackberry addict. He is also not afraid to flag up the sinister side of social networking. @FrenchInUK
Ian Cohen is CIO at insurance specialist Jardine Lloyd Thompson. He started his career in financial services, but also spent time at the Financial Times and Associated Newspapers, so he has an interesting viewpoint on technology trends and issues. @ceo62
James Gardner is CIO at the Department for Work and Pensions (DWP). He also runs a blog called Bankervision. The DWP has one of the biggest IT estates in Europe, so his tweets are worth following. @bankervision
Nick Lansley played a key role in setting up Tesco.com, and continues to be central in shaping the company's digital offering. Both his Tech For Tesco blog and his Twitter feed are interesting. @techfortesco