Our People

B.E.S., B.Arch., OAA, MRAIC

Priscilla Ladouceur

Priscilla is a co-owner and Principal at Hossack & Associates Architects with over 23 years of architectural experience in designing and managing projects of varying type and scale. Since first joining Hossack & Associates Architects in 1995, Priscilla has been involved in all of the firm’s major projects including new buildings, additions, interior renovations, feasibility studies and master planning. A graduate from the University of Waterloo School of Architecture, Priscilla brings exceptional design problem solving and team coordination skills to each project. Priscilla is an alumni of Skills Canada, having won provincial and national competitions in architecture at a young age, and now lends her time mentoring high school students in skills trades and young women as a career coach.

B.Arch.Sci., M.Arch, OAA, MRAIC

Steven Terra

Steven is a co-owner and Principal at Hossack & Associates Architects. He joined the firm in 2002 and currently has over 18 years of experience in both the construction industry and architectural practice. As a graduate from Ryerson University and Lawrence Tech’s Architectural Engineering program, Steven’s main focus in all office projects is in the Contract Document and Contract Administration Phases. His considerable construction knowledge, plus his technical skills in Architectural Contract Documentation are applied to the firm’s projects to ensure quality control, thorough documentation and construction logic. Steven is the firm’s lead on-site contract administration representative on projects ranging from M to M. It is this exposure and depth of construction knowledge that informs our contract documentation detailing, process and quality control.


Peter Hossack

As the founding Principal, Peter acts as senior coordinating Architect. He is an experienced Team Leader with over 33 years of architectural experience in the design and construction industry after graduating from Carleton University. His expertise in project management and consultant coordination on complex facility projects of all types and sizes has gained him a solid reputation for dedicated, diligent and expert project management. Peter’s has strong managerial skills, a detailed technical knowledge and a keen sense of integrated design solutions that involve a full understanding of the civil, structural, mechanical and electrical technical aspects of the project gained from experience in many complex multi-million dollar, multi-disciplinary projects.

Associate, B.Arch., M.Arch. OAA, MRAIC

Chris Telfer

Chris Telfer joined Hossack & Associates Architects in 2012 bringing over 12 years’ of industry experience. As an OAA Licensed Architect, Chris offers a wealth of knowledge, particularly in the areas of Construction Practices, Owner Relationships and Project Management. Chris is a graduate of Lawrence Technological University where he attained a Master of Architecture and Bachelor of Science in Architecture. As a detailed-focused individual who is integral in the preparation and coordination of contract documents through to the project close out, Chris continues to manage numerous new construction and renovation projects, delivering them on time and on budget. Chris is also a Member of Royal Architectural Institute of Canada.

Associate, Dipl.Arch.Tech., Lic.Tech.OAA., C.Tech., OAAAS, OACETT

Christine Clark

As a licensed Architectural Technologist, Christine brings a wealth of knowledge in technical detailing, building science and construction technology with relation to varying types of projects throughout southern Ontario. She is responsible for coordinating the projects throughout all phases, with special attention to preparation & coordination of design and contract documentation, building code compliance and oversight of sub-consultant coordination. Christine has also developed a long standing good working relationship with many of the Municipal Authorities and is adept at handling Planning and Building Approvals process from site plan and building permit approvals to variances, conditional permit and specialty permits.

Associate, Dipl.Arch.Tech., Lic.Tech.OAA., C.Tech., OAAAS, OACETT

Brandon Martin

Brandon Martin; Project Manager, Site Administrator, BIM Specialist & Licensed Architectural Technologist has over 10 years of extensive new build and renovation experience working with Hossack & Associates. Brandon is responsible for planning, creating, managing and coordinating the drawings throughout all phases of the project. His experience ensures a high level of technical expertise in building code compliance, building science, detailing/design skills that are communicated clearly and concisely from the drawings to the job site. His strong relationship with the Municipal Authorities assists to navigate the project through the most challenging site plan and permit approval processes while being able to deliver the project on time and on budget.

B.Arch.Sci., M.Arch., OAA

Jonathan Knight

In 2013, Jonathan Knight joined Hossack & Associates full time upon completing his Masters of Architecture at the University of Toronto. He is currently a Licensed Architect with OAA. Jonathan is a design-oriented individual with growing experience in contract administration through a variety of intuitional projects. He is responsible for developing concept and schematic designs alongside the firms Principals, for multiple prestigious golf club master plans and feasibility development studies. His experience with developing schematic presentation imagery and conceptual renderings, allows clientele to visualize proposed development through all stages of the project. Jonathan has extensive experience with the building approval process from building permit to variances across multiple municipalities.

B.Arch.Sci., LEED Green Assoc.

Shauna Coates

Shauna Coates graduated from Ryerson University with a Bachelor of Architectural Science. Shauna joined Hossack & Associates in 2014 offering more than 11 years’ experience in the architectural field with a strong working knowledge of AutoCAD, Revit, building technology, construction detailing, the Ontario Building Code and working drawing production. She has worked on projects from preliminary design through to project completion and has extensive experience in institutional, industrial, commercial, and corporate building types. Her interest in sustainable design lead her to achieve LEED certification resulting in her becoming a LEED Green Associate. Shauna is dedicated to achieving sustainable, well designed and well-built buildings.

Dipl. Business Administration, Finance & Bookkeeping

Karolina Slazyk

Karolina started with Hossack & Associates in 2011. She is a Business Administrator with an Advanced Diploma from the Sheridan Institute of Technology and Advanced Learning. Karolina is responsible for the accounting/financial aspects of the company including Accounts Payable and Receivable. She also prepares budgets and provides financial forecasting and analysis.

SDA, Office & Marketing Administrator

Kim David

Kim David recently joined Hossack & Associates Architects as our Office and Marketing Administrator. Kim brings over 20 years of administrative experience with 10 of those years working within the Marketing Department of a Fortune 500 company. Over her career Kim has played key roles in streamlining, standardizing and implementing best office and administration practices for recognized organizations within the financial and real estate industries. In her current role with our firm, Kim provides administrative, managerial support and assists with driving the firms marketing strategy.