As chairman of the House intelligence committee Nunes is at the helm of a probe of Moscow 's meddling in the 2016 campaign and the murky web of contacts between President Donald Trump 's campaign and Russia .
The House intelligence committee holds its first public hearing on Monday .
As chairman of the House intelligence committee , which holds its first public hearing on Monday , Nunes is at the helm of a probe of Moscow 's meddling in the 2016 campaign and the murky web of contacts between President Donald Trump 's campaign and Russia .