About Our School

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David Mulcahy

Ottawa Campus Instructor

OMTC Instructor since 2014

Dave has been a Red Seal Mason since 2014.


He is currently working as a masonry instructor at our Ottawa Campus training centre.


Dave has been in the masonry trade since 1979 and studied the masonry apprenticeship program in Toronto.


He had since earned his qualifications and has worked for various masonry companies, including his own business.


He also worked at Algonquin College – Perth campus from 2009 to 2014.

My Education


Apprenticeship Program


Red Seal Certified

My Experience

Algonquin College

Masonry Instructor