Mario Rosenstock is a multi award-winning comedian and one of Ireland's leading satirists and mimics.

The creator and voice behind 'GiftGrub' on the Ian Dempsey breakfast show on today FM since 1999 Mario has sold over 500,000 comedy albums in Ireland while his one-man stage show 'Mario Rosenstock live'  has broken box office records selling over 200,000 tickets .Highlights include five sold-out nights at the Bord Gais theatre ,11 straight nights in Dublins Olympia Theatre and a sold out performance at the Marquee in Cork. Mario has won a PPI National radio award 10 times and was inducted into the Radio hall of fame in 2012.On  TV 'The Mario Rosenstock Show'was RTE 2's no.1 rated show for 2 seasons before transferring to RTE 1.He is also the creator and voice behind the satirical football puppet show 'Special 1 TV' which ran on BBC3 for 2 seasons.Mario completed his Latest tour ‘Mario-in your Face’ 2018, selling out the Gaiety for 6 nights.

In 2021 Mario launched The Mario Rosenstock podcast which has been consistently hovering around the top of the podcast charts .

On the corporate circuit Mario has recently performed for Microsoft, PayPal, SAP, E &Y, KPMG, medtronic Ireland, Energia & Amazon.