He made the final table at the 2007 World Series of Poker in the $1,500 Pot-Limit Omaha Hi-Low Split-8 or Better event outlasting 678 players in his ninth-place finish.

[8] At the 2010 World Series of Poker, Danzer finished 3rd in the $10,000 2–7 Draw Lowball Championship in a field of 101 players for $115,295 behind runner-up Eric Cloutier and the winner David "Bakes" Baker.

[11][12] At the 2013 World Series of Poker, he made the final table the $2,500 Omaha/Seven Card Stud Hi-Low 8-or Better event finishing in 6th place for $34,348.

[11][13] At the 2014 World Series of Poker, Danzer won his first bracelet by winning the $10,000 Seven Card Razz event for $294,792.

Since mid-2018, George Danzer is the CEO of the agency inSight gg GmbH,[20] which specializes in individual influencer marketing on the Twitch and Youtube platforms.