As of July 20th 2011, CM Punk was the WWE Champion. He refused to Renew his contract with the WWE which ended as of 17th July 2011 and left the WWE. A new WWE champion was crowned on the WWE Raw episode on July 25th in Rey Mysterio and John Cena won the title the same day from Mysterio. So, as of 20th, though Cena wasn't part of WWE, he was still the WWE champion.
on the 24 of July 2011
Christian
Edge is the current World Heavyweight Champion (March 1, 2011).
cm punk
he is the undisputed WWE champion
september 18, 2011 and johncenaaa is gonna wwiiin the wwe champion "cause the champion is here"
world heavyweight champion wwe champion intercomtinental champion wwe tag team champion world tag team champion ecw champion divas champion united states champion
CM Punk is the WWE Champion
Kurt Angle was a four-time WWE Champion and a one-time World Heavyweight Champion.
Brock Lesnar is currently the WWE World Heavyweight Champion.
as of 1/20/11, edge
Ryback is not the WWE World Heavyweight Championship, but is currently the WWE Intercontinental Champion in 2015.