TJ Hartnett

Senior Architect

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ARB
BSc Arch (hons) UCD 2006
B Arch (hons) UCD 2009

TJ studied architecture at University College Dublin, graduating in 2009 with first class honours and working for MuCullough Mulvin Architects on civic and education projects before moving to London in 2010 where he gained his Part 3 qualification at University College London.

In London, TJ gained considerable experience with Trevor Horne Architects focusing on small but intricate arts and residential projects; and since 2014 with Eric Parry Architects, working across a wide range of scales and briefs including high end private residences, conservation and sensitive interventions in listed buildings, and significant commercial developments predominantly within the City of London.

TJ joined O'Donnell + Tuomey's London-based team in 2021, working across the V&A East and Sadler's Wells projects as part of the Stratford Waterfront masterplan.