As a Fire and Explosion Investigator at OCI Group, Justin McKay specializes in origin and cause investigations, as well as mechanical engineering failure analysis. He conducts forensic examinations of fire and explosion incidents, applying engineering principles to evaluate physical evidence and determine contributing factors.
Justin holds a Bachelor of Engineering in Mechanical Engineering with Co-operative Education designation from the University of Victoria and is registered as an Engineer-in-Training (EIT) in British Columbia.
As a Structural Engineer, Dimitri Djuricic conducts structural assessments and investigations involving a wide range of building systems and construction methods. He is a licensed Professional Engineer with Engineers and Geoscientists British Columbia (EGBC) and has extensive experience in the design and construction of high-rise residential towers, tilt-up buildings, and Part 9 buildings in accordance with the British Columbia Building Code (BCBC). Dmitri has worked extensively with concrete, steel, wood, masonry, and aluminum, applying Canadian design codes to evaluate structural performance and develop practical engineering solutions.
OCI Group structural engineer Helena Wollman specializes in forensic structural investigations for residential, commercial, and industrial properties, including the analysis, assessment, and design of rebuild efforts following structural losses and failures. Her experience includes investigations involving wood, steel, concrete, and masonry structures, as well as the evaluation of structural damage and construction-related deficiencies.
Helena’s background includes structural design and analysis for new construction projects, renovations, and fit-outs across Western Canada. She has extensive knowledge of Part 4 of the National Building Code of Canada and has provided consulting services throughout various phases of construction, from design development to on-site support and project coordination.
With experience spanning both forensic investigations and structural design, Helena brings a practical and technically focused approach to complex structural challenges, helping clients identify causes of failure and develop effective repair and rebuilding solutions.
Michael is a Certified Engineering Technologist (C.E.T.) member of the Ontario Association of Certified Engineering Technicians and Technologists (OACETT) as well as a Registered Building Code Designer (BCIN) and has more than a decade of engineering experience working directly under the supervision of a Professional Civil Engineer across residential, commercial, institutional and agricultural projects. With advanced skills in AutoCAD, strong working knowledge of Revit, and a deep understanding of the Ontario Building Code, he specializes in producing precise architectural, structural and civil site drawings. Mike has led a wide range of projects and utilizing his skills with structural calculations, technical accuracy, client-focused solutions, strong problem-solving and efficient building permit packages as well as in depth knowledge for obtaining minor variance applications within several different municipalities.
Zaid is a licensed Professional Engineer based in Ontario. He is a graduate of Concordia University with a Bachelor of Engineering in Civil Infrastructure. He specializes in forensic structural investigations in the analysis, design, and restoration of structural systems across residential, commercial, and industrial structures. His work spans the design and analysis of wood, steel, and concrete structures, design of fire separations, code compliance reviews, and detailed structural assessments of environmental and structural failures. Zaid possesses sound and extensive knowledge in the National Building Code of Canada (NBCC) and Ontario Building Code (OBC).
Troy is a highly skilled technician with over a decade of experience in the skilled trades, specializing in restaurant HVAC and refrigeration systems. He holds Red Seal certifications in Commercial & Industrial Refrigeration and Air Conditioning, as well as in Gas Fitting, and carries a Class B Gas Fitter’s License issued by the Province of Manitoba. Troy is also licensed by the Winnipeg Fire Department as a Gas Service Person and is a certified member of the Manitoba Ozone Protection Industry Association (MOPIA), holding a valid license. In addition to his role at OCI, he proudly serves his community as a volunteer firefighter in his home city of Selkirk, Manitoba.
Chris is a Certified Fire and Explosion Investigator and Certified Level II Fire Inspector with over 18 years of experience at the London Fire Department, where he worked in fire suppression, inspections, investigations, and as Acting Chief Fire Prevention Officer. Since 2021, he has served as a Fire Prevention Officer and Investigator with the Municipality of Southwest Middlesex Fire Department.
In addition to his operational work, Chris is a professor at Fanshawe College, teaching fire inspection and investigation in the Fire and Life Safety program and Public Safety Fundamentals. He is the Lead Instructor for the NFPA 1033 Fire Investigation Course with the Ontario Fire College and delivers organization-wide fire inspection and investigation training for the London Fire Department. He also teaches the NFPA 921 Course “Guide for Fire and Explosions” with IAAI Ontario.
Chris specializes in fire department litigation, providing expert analysis in fire origin and cause, suppression tactics, and response protocols. His work supports legal teams and municipalities in defending or prosecuting claims related to fire department conduct, equipment failure, and operational decision-making. With a deep understanding of NFPA standards, the Ontario Fire Code, and departmental guidelines, policies, and procedures, he bridges the gap between fire inspection/investigation and the legal complexities surrounding fire department liability.
Russ is a Certified Fire and Explosion Investigator, as well as a former Fire Captain, Fire Prevention officer, and member of the Arson Strike Force. He has over 20 years of experience and has performed over 1,200 fire and explosion investigations, including large structural losses, vehicle fires, and wildland fires. Russ also investigates and reports on technical failures, specializing in fire sprinkler systems.
Tyler is an architectural technologist and BCIN qualified designer with experience preparing formal engineering plans and permit drawings, as well as conceptual drawings and high-quality renderings. Tyler has a proven track record of managing a wide array of projects, ranging from residential renovations to new commercial constructions. He has extensive knowledge of applicable building codes and zoning laws.
Mesbah is a Civil Engineering Professional with nearly 10 years of demonstrated proficiency in the field of Structural Engineering. He specializes in structural analysis and design. His experience includes the design of low- and mid-rise steel and concrete residential buildings, as well as providing as-built plans for bridges and other infrastructure. He has analyzed and designed concrete and steel structural elements, examined bridges for structural deficiencies, and inspected steel framework, reinforcing steel mesh and rods, and concrete forms to ensure quality standards and to verify conformance to specifications and building codes. Mesbah has further experience developing concrete mix designs and is proficient in concrete technology. In addition, he has sound knowledge of safety standards which he is able translate onto construction sites. Mesbah is in expert in AutoCAD and structural design software such as ETABS and SAP.
