OUR TEAM

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Coben Christiansen | Principal
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​Architect. AAA, M.Arch., B.Sc., FRAIC
403.613.6336
​c.christiansen@acearchitecture.ca

​Coben was raised in Calgary and began his post secondary education with a Bachelor of Science at the University of Calgary. His pursuit of architecture took him to the University of Toronto where he completed a Master of Architecture. 
Coben is a pragmatic and driven architect who has proven design excellence with his work from KPMB Architects and Teeple Architects. He brings over a decade of expertise and a strong ambitious spirit. Coben is always seeking new challenges and opportunities to strengthen our communities through design excellence. 
Coben is a past President of the Alberta Association of Architects and proudly supports the advancement of the professions of Architecture and Interior design.

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Kevin Cahill | Technologist
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​Architectural Technologist
k.cahill@acearchitecture.ca

Kevin is a skillful, talented and highly motivated Architectural Technologist with more than 20 years of successful experience working on a variety of different buildings including Commercial, Residential, Multi-Family, Hospitality and Institutional projects.

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Alex Sewall | Intern Architect
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Interior Designer, AAA, M.Arch., BID
604.505.5831
​a.sewall@acearchitecture.ca

Alex Sewall has been enthusiastic about design from a young age being raised by two architects in Point Gray, Vancouver. His dedication to architecture began at Kwantlen Polytechnic University studying Interdisciplinary Design then advancing to a Bachelor Degree of Interior Design at Vancouver Island University and finally completed a Master of Architecture at the University of Calgary. Alex enjoys pursuing modular and prefabrication design methods, to make projects more affordable and time effective; while producing the most sustainable architectural design. 

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Rebecca Choi | Architectural Designer
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​BArc.Sci
r.choi@acearchitecture.ca

Rebecca holds a Bachelor of Architectural Science from Ryerson University with an achievement of Dean’s list. After graduating, she has gained practical professional experience through various residential projects back in Toronto. After joining Ace Architecture in 2020, she continues to extend her professional experience and develop a greater understanding of various types of architecture including residential, commercial and cultural. Rebecca is a visionary designer who is not afraid to approach challenges in a different and creative way to result in the most suitable and experiential design solution.​

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Davis Jeffrey | Intern Architect
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AAA, M.Arch., B. EnvD., B.Sc.
780.871.4021
d.jeffrey@acearchitecture.ca

Davis enjoys exploring the potential of architecture to stimulate social interaction and sustainable change while fostering personal interest in public space and green construction techniques. He recently completed his Master of Architecture at the University of Calgary and also holds a Bachelor of Environmental Design degree from the University of Manitoba and a Bachelor of Science from the University of Alberta.