Our Team

D+M Structural Ltd. – Our Team

Our core team has over 85-years of combined structural engineering experience:

Colin Davies, Structural Engineer

Colin Davies

Principal | Structural Engineer

MEng, MBA, CEng, MIStructE, P.Eng.

“We are a service business — it’s not just about getting the job done, but about being responsive to our clients’ needs, both short and long term.”

Colin has over 22 years of experience in the structural design and analysis of buildings and related structures.

His engineering knowledge gives him the tools to provide creative solutions to any structural engineering challenge.

Ryan Munden, Structural Engineer

Ryan Munden

Principal | Structural Engineer

BEng., P.Eng.

“Flexibility in our approach to the design is what makes our projects efficient, innovative and in line with our clients’ needs.”

With over 20 years of experience in structural engineering, clients have come to rely on Ryan’s thoughts and opinions in determining how to make their projects effective and efficient.

Ryan is fluent in both English and French.

Jessika Labbé, Drafting Manager and BIM Coordinator

Jessika Labbé

Drafting Manager | BIM Coordinator

Dipl. Architectural Technology

“Nothing is better than seeing a completed project and knowing the effort that went into it made it the success that it is.”

Jessika is fully bilingual and has over 15 years experience in the field of BIM modeling through the use of leading edge programs such as Revit and AutoCAD.

Her involvement in the BIM community ensures she stays current with the latest programs and modelling management procedures.

Hailey Todd

Hailey Todd

Structural Designer

BEng., EIT

“I come to work every day excited to take on new challenges and find the best solutions to engineering problems.”

Hailey graduated from the Architectural Conservation and Sustainability Engineering program at Carleton University in 2019. She joined D+M with two years of experience in the structural analysis and design of new and existing structures, and strives to continually grow her engineering knowledge in order to provide efficient solutions to structural challenges. Her enthusiasm and attention to detail are valuable assets to any project.

Allyson Wittich

Allyson Wittich

CAD Operator/BIM Modeller

Advance Dipl. Architectural Technology/Technician

“Attention to detail is key to good construction drawings.”

Allyson is an experienced CAD operator with a demonstrated history in structural engineering and building science.

She also has a diverse experience in project administration and coordination and understands how everything needs to come together for a successful project.

Alexandra Knowles

Alexandra Knowles

Structural Engineer


“Providing clients with practical and innovative solutions to help their buildings come alive keeps me challenged and excited about projects of all sizes”.

Ali has over five years of experience in the field of structural engineering, gaining and developing skills in both structural analysis and design, as well as field services.

Matt Shahen

Matt Shahen

Structural Engineer

M.Eng., P.Eng.

“I take pride in helping client’s ideas and visions become a reality with efficient and practical building designs.”

Matt is a Carleton University graduate, who obtained his Masters Degree in Structural Engineering. Matt joined D+M with over five years of experience.

Ermanno Bortolotti

Ermanno Bortolotti

Structural Designer


“Collaborating within the Project Team to create something tangible to my everyday environment is what I take pride in most.”

Ermanno brings over four years of experience in the design and construction of residential and commercial buildings throughout the greater Ottawa area. His extensive on-site construction experience provides the ability to develop practical and economical engineering solutions, translating into constructable and efficient structural designs.