I welcome connections on Facebook, LinkedIn and Twitter from my current and former colleagues, classmates, family and friends.
Facebook: Dan Birchall
LinkedIn: Dan Birchall
Also, anyone can follow me on Quora to see the answers and questions I write there.
Quora: Dan Birchall
If you're someone who would want to call me, e-mail me, or send me postal mail (and who I'd want to do those things) you probably already have the necessary information to do so, or the Google-fu to find it.