Chris Mitchell was diagnosed with Asperger's Syndrome in 1998, when he was 20 years old. Having completed an MA (Hons) in Information and Library Management, he currently works at Durham County Council. He is an active advocate for raising awareness of the positive aspects of AS, giving talks, seminars and workshops throughout the UK. He also offers mentoring and support services for school leavers and students entering higher education with AS. Chris has written an autobiography of his own experience of AS, entitled Glass Half-Empty, Glass Half-Full: How Asperger's Syndrome Has Changed My Life and practices meditation in his spare time.