Stephen Callender is President of Bass Installation, a unionized construction company which specializes in the installation of glass and curtain wall panels on skyscrapers. He is also the President and co-founder of the Afro Canadian Contractors Association (ACCA) - a not-for-profit organization that works to increase the presence of BIPOC contractors and construction companies across Canada. In addition, he is Board Member on TCBN and has been in the industry for 40+ years.