Systems / Network Administrator for 20 years.
Most active voter on all of StackExchange: First person on all of StackExchange to vote on questions and answers 50,000 times. (And 60,000.. and 70,000...)
Before that: first person on ServerFault to vote 5,000 times and every 1,000-vote milestone after that, first person to vote 19,000 times on a single SE site and every 1,000-vote milestone after that. Currently at 27,000 votes on ServerFault.
(Yeah, well, we can't all be Evan Anderson...)
Server Fault
Q&A for professional system and network administrators
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Photography
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Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Geographic Information Systems
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Physics
Q&A for active researchers, academics and students of physics
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Ask Patents
Q&A for people interested in improving and participating in the patent system
Personal Productivity
Q&A for people wanting to improve their personal productivity
