Marc Mc Menamin is an Irish author, historian, documentary maker and secondary school teacher from Ballyshannon, Donegal, Ireland, currently residing in Dublin.

He holds a Masters of Arts in History and a Postgraduate Diploma in Teaching from his Alma Mater, the National University of Ireland, Galway (NUI Galway).

He has produced several award winning radio documentaries, such as Richard Hayes, Nazi Codebreaker, and Peter Daly Good Cop/Bad Cop. Furthermore, Mc Menamin alsoworks as a Freelance Reporter for RTÉ Radio 1's The History Show.

Mc Menamin has worked as researcher on a number of documentaries most notably TV3’s Sinn Féin: Who are they? As well as stints on Midweek and Tonight with Vincent Browne, he also worked as an intern to Stephen Donnelly (T.D.) in Dáil Eireann.

In addition to Richard Hayes, Mc Menamin has also researched 1920's Donegal Politician Major James Myles.

He released his first book, Codebreaker, in 2018.