2026 BSS Recipients
Congratulations to the following members that obtained their designation in 2026

Md Rahman
BSS Number - 2026-03

Yingxin Zhu
BSS Number - 2026-02

Sina Chavoshi Borojeni
BSS Number - 2026-01
Past BSS Recipients

Md Rahman is a Project Associate at EXP Services Inc. specializing in architecture, façade engineering, building enclosure systems, and building science consulting. His expertise includes high-performance building envelopes, thermal and moisture performance analysis, condensation risk assessment, enclosure testing, mock-up evaluations, and field reviews for residential, commercial, institutional, and transit-related projects across Canada.
Md holds a Bachelor of Architecture degree from Bangladesh, a Master of Building Science degree from Ryerson University, and an MSc in Urban Management and Development from IHS, Erasmus University Rotterdam. He also holds several professional credentials, including Building Science Specialist (BSS), Certified Building Commissioning Professional (CBCP), Certified Passive House Designer (CPHD), and NFRC Certified Simulator (NFRC_CS).

Ariel holds a Master of Applied Science in Building Science from Toronto Metropolitan University and is an engineer at Pretium Engineering. Ariel specializes in the restoration and performance evaluation of building enclosures. Their experience spans a wide scope of projects, from roofing and cladding rehabilitations to parking garage restorations, all informed by methodical condition assessments and diagnostic testing. By integrating field testing with detailed condition assessments, Ariel delivers forensic analysis and practical solutions that address the root causes of building performance issues.

Sina is a Project Engineer at Brown & Beattie Building Science Engineering Ltd. and is licensed as a Professional Engineer (P.Eng.) with Professional Engineers Ontario. Since earning his Bachelor of Applied Science in Structural Engineering from the University of Waterloo, he has been active in the building science industry, supporting condominium corporations and overseeing a wide range of projects. His expertise includes the rehabilitation of building envelope systems such as roofs, exterior walls, windows, garages, balconies, asphalt pavement, and foundation waterproofing, along with building leakage investigations and testing. Sina is passionate about continuous development in the field of building science engineering and helping clients find desirable solutions for their buildings.