Thomas A LimoncelliThomas A. Limoncelli is a noted system and network administrator employed at Google. He speaks at conferences worldwide on a variety of topics. Christina J. Hogan has more than ten years' system administration experience. She now works at the BMW Sauer F1 team as an aerodynamicist.Strata R. Chalup is a twenty-year veteran of system administration and technical project management. She is the founder of Virtual.Net, Inc. Read More Read Less