Stein is the Principal Architect of Stein Carrington Architect Ltd (established 2019), a full service design consultancy based in Trinidad and Tobago. A Registered Architect with the Board of Architecture Trinidad and Tobago (BoATT) and member of the Trinidad and Tobago Institute of Architects (TTIA); he is a creative designer, with a pragmatic vision of design and its implementation. Stein is currently the Treasurer of the Executive of the Trinidad and Tobago Institute of Architects (TTIA) (2018-Present). Stein was a board member of the Trinidad Transport Board, a Presidential Advisory Board of the Ministry of Works and Transport. (2015-2020)

Stein holds a B.Sc Surveying and Land Information from the University of West Indies, St. Augustine and a B.A.Arch Studies and M.Arch from the University of Technology Jamaica. During his time at the University of Technology, Jamaica, Caribbean School of Architecture, Mr. Carrington has been awarded, Best Research Project at the Postgraduate Level, M.Arch 2, 2014/15. Best Academic Performance at the Post Graduate Level M.Arch 1 & 2, Undergraduate Level, B.A. Arch Studies 1 & 4, Honorary Student Award, Year 4. Dean’s List Year 1, 3 & 4, Caribbean School of Architecture Student of the Year (Year 4). Student Award Architectural Design Challenge for Affordable Housing 2012, National Housing Trust, Jamaica (NHT) – w/ Matthew McFarlane.