Private :
Wojtek Kalka - Ethical Hacker, Adventurer, Modern Jedi Master, Global Citizen, Photographer
eMail: w@kalka.org, my pgp public key is downloadable here https://www.kalka.org/w@kalka.org.asc
Web: http://www.kalka.org - My Private Homepage
Facebook: http://www.facebook.com/wojciech.kalka - My Personal Blog
500px.com: http://500px.com/wojtekkalka - My Photo Blog
YouTube: http://www.youtube.com/wojtekkalka
Twitter: @wojtekkalka
Skype: wojciech.kalka (Only for work related issues)
Signal: +4917626061756
Business
Wojciech J. Kalka - CTO Sky::NET Services Ltd.
eMail: wojciech.kalka@skynet-services.net
Web: http://skynet-services.net
LinkedIn: http://www.linkedin.com/in/wojciechkalka
Skype: wojciech.kalka