Thomas DuffThomas Duff (also known as “Duffbert”) is a software developer focusing on Lotus collaboration technologies in Portland, Oregon. He started working with Lotus Notes in 1996 in version R3 and has written and maintained hundreds of applications in larg enterprises through the years. He also holds Lotus principal development certifications starting at version 4 and going up to version 8, as well as Microsoft and Java certifications. Tom is a prolific writer, both in various industry publications and at his website, Duffbert's Random Musings, at http://www.duffbert.com. He also is a frequent speaker at conferences and events focusing on Lotus technologies. Tom and Marie Scott coauthored IBM Lotus Sametime 8 Essentials: A User's Guide (Packt Press, 2010). Tom is an IBM Champion for Collaboration Solutions: https://www.ibm.com/developerworks/mydeveloperworks/profiles/user/ThomasDuff Read More Read Less