Sully O'Sullivan's been declared a highlight of the New Zealand International Comedy Festival by The NZ Herald, a highlight of the Glasgow International Comedy Festival by The Scotsman, featured on Australian TV's 'The Comedy Channel', hosted a sellout standup tour of Croatia, won Canada's annual 'Improvaganza' Tournament, and in 2013 completed a second 50 date UK national tour supporting cult Heavy Metal Comic Steve Hughes.

'a wicked sense of humour�?�
BBC (UK)

'Sully O'Sullivan was amazing.�?�
NME (UK)

'had the audience showing their appreciation with fits of laughter and applause�?�
channel4.com (UK)

'a blast of hilarity�?�
Manchester Evening News (UK)

'perfectly dropped punchlines�?�
Steve Bennett, Chortle (UK)

"quintessentially Kiwi comedy"
The Press (NZ)

"smrtonosno zabavni voditelj"
Living Stone Magazine (Croatia)

'O'Sullivan's energetic style was shamelessly shocking....His timing and wit were impeccable!�?�
The Australian Times

"had us all in paroxysms of laughter.....he is going to be a comedy superstar!�?�
BSH Magazine (UK)

'the precision of a stand-up comedy sniper�?�
Debacle (UK)

'unassailable wit�?�
The Skinny (UK)

'Hilarious�?�
The Dominion Post (NZ)

'compulsive viewing�?�
Latest7 (UK)