Home office:
World Puzzle Federation
E-mail: office@worldpuzzle.org
Discord: https://discord.gg/NM9xn6Rm9k
Director:
Matúš Demiger (SVK)
E-mail: demiger@worldpuzzle.org
Chairman:
Will Shortz (USA)
Tel: +1 914 769 9128
E-mail: wshortz@aol.com
Secretary:
Olivier Lignon (FRA)
E-mail: olignonpro@gmail.com
Treasurer:
Roger Kohler (CHE)
E-mail: ropeko@yahoo.de
Discord: ropeko#8523
Board Members:
Zoran Tanasic (SRB)
E-mail: zoran.tanasic@lipaks.rs
Haijun Zhang (CHN)
Tel: +86 13911033205
E-mail: 13911033205@126.com