As you've probably guessed the first people on LinkedIn are a bunch of people that founded LinkedIn. A mixture of co-founders, software engineers and principal's hold the first accounts on LinkedIn.
Image Credit By LinkedIn (http://www.linkedin.com/static?key=branding) [Public domain], via Wikimedia Commons
My ID copy & paste into your browser - https://www.linkedin.com/profile/view?id=107494984
(Then just delete the numbers and type 1210, then keep going up by one number to see all early LinkedIn users)
Click Name To View Profile.
- Jean-Luc Vailant - Co Founder of LinkedIn
- Eric Ly - Co Founder of LinkedIn
- Lee Hower - Director of Corporate Development at LinkedIn
- Reid Hoffman - Co Founder of LinkedIn
- Allen Blue - Co Founder of LinkedIn
- Yan Pujante - Software Engineer at LinkedIn
- Stephen Beitzel - Software Engineer at LinkedIn
- Chris Saccheri - Head of Web Development at LinkedIn
- David Eves - Co Founder of LinkedIn
- Ian McNish - Principal Systems Architect at LinkedIn
- AgilaDevi R. - Principal DBA at LinkedIn