Dr. RS (Bob) Bridger is an independent consultant in human factors and ergonomics and a keen advocate of active office working through his books and public speaking. He is author of over 100 peer-reviewed scientific papers on human factors and ergonomics and is past president of the Chartered Institute of Ergonomics and Human Factors. Bob is sole author of the best-selling textbook Introduction to Human Factors and Ergonomics now in its fourth edition and a new book A Guide to Active Working in the Modern Office. Both books are published in the US by CRC Press. Bob can be contacted via his website www.rsbridger.com.