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About

The ONBC is a member-based advocacy group of designers, builders, and homeowners working to promote healthy, high-performance natural building strategies in the construction industry.


The Ontario Natural Building Coalition was founded  in 2003  under the name Ontario Straw Bale Building Coalition.  In 2013, the organization decided to change its name to the ONBC to reflect the growth of natural building in Ontario and to capture the wider scope of materials that were being used by our members.  



OUR MISSION

We believe that all housing should be healthy, sustainable, inspiring and resilient.

We promote the use of natural, non-toxic materials that can dramatically reduce our carbon footprint while achieving high levels of energy efficiency.

We support our community of building professionals and homeowners in the positive transformation of our built environment.

We foster the exchange of ideas, innovation, resources, and social opportunities across Ontario.


Meet the Board of Directors

ADAM MACKENZIE SMITH

board chair

Based in Kingston, Ontario, Adam is a Senior Architect with RAW Design and Julian Smith and Associates Architects, where he bridges the gap between heritage and innovation. Immersed in the practice of architecture from early childhood, he developed an intuitive understanding of construction that drives his tactile application of traditional and natural materials in both restoration and contemporary contexts. His emerging work with RAW is defined by a commitment to community-driven initiatives; he approaches projects as holistic collaborations, seeking to synthesize local talent, existing cultural practices, and site-specific opportunities into socially impactful solutions. Also deeply influenced by his experience practising in tropical environments, Adam’s design ethos strives to dissolve the hard distinctions between the built world and the landscape, creating spaces that foster a sense of integration with nature.


ANA GASCON 


Guided by a vision of healing architecture, Ana followed a path of discovery into ancient healing traditions, allowing this wisdom to inform how spaces are designed, are felt, and are lived in. As an architect and holistic designer, Ana’s work is guided by a deep listening—to people, to place, and to the unseen forces that shape how spaces feel, heal, and sustain life.  Her approach bridges architecture, interior design, and energetic awareness, weaving together science, nature, and intuition to create environments that support well-being at every level. Rooted in the belief that spaces are living systems, Ana works with natural rhythms, and the soul of place to restore harmony between the built environment, the body, and the land.  Ana is a licensed architect with the Ontario Association of Architects (OAA), a member of the Royal Architectural Institute of Canada (RAIC), and a Certified Passive House Designer (CPHD). A devoted advocate for sustainable and conscious design, she integrates Low Carbon, Net Zero, and Passive House principles with a deep respect for the Earth and all is on it.


AILAN McKENZIE

treasurer

Ailan is a climate-passionate architect, licenced in Ontario for over 10 years, with over 20 years of local, Canadian, and international experience. She continuously strives to do better, learn more, and make change with every project. Her work with Community  Health Centres over the past 16 years has linked peoples' health with building health and links to their environments. As the project architect for the City of Peterborough's first Net-Zero building, she developed a deep understanding of how natural materials and commercial systems work together at a larger scale.



JENI ROBERTSON

Jeni is the Principal Designer and owner of Jenesis Design Studio based out of Cambridge, Ontario. She has been an interior design professional for close to two decades, specializing in large scale renovations and remodel projects with an emphasis on functional space planning, cabinetry/millwork design, project management, and complete decorating services. Jeni is an Interior Design graduate of both St. Clair College of Applied Arts & Technology and Yorkville University (formerly the International Academy of Design & Technology).

Her love of natural building was ignited back in 2008 after completing a strawbale building course through Kimberly College of the Rockies, in Kimberly, B.C.  She has continued her education in the area of material health (The New School, Parsons School of Design) and is a member of the Build Outside the Box Masterminds Community to further her knowledge in natural building techniques used internationally.

Jeni advocates for sustainable practices in her projects. She brings her expertise to clients through guided material selections, attention to indoor air quality management, and carbon footprint impact. She specializes in thoughtful remodel considerations, and the reuse and repurposing of materials, furnishings, and various items throughout the design/build process. She is known for her meticulous attention to detail and ability to create unique, soulful, and layered spaces from which her clients benefit on all levels.  She is dedicated to bringing creative, economical, and stylish innovations from the alternate and natural building realm into the world of mainstream design and renovations.



JUSTINE NIGRO


Based in Stratford, Ontario, Justine Nigro is a Licensed BCIN designer and the Founder and Principal Designer of The Hive Design Co., established in 2019. She studied Interior Design at the International Academy of Design and Technology and Architectural Technology at Fanshawe College.

 Justine approaches design as a relationship - between people, place, and the built environment. She believes that meaningful spaces emerge when designers listen closely, work collaboratively, and design with intention. For her, designing for people is both a personal and professional responsibility, rooted in care and trust.  

As a board member of the Ontario Natural Building Coalition, she is passionate about building community, sharing knowledge, and helping propel the natural building industry forward toward a more resilient future.



EMILINE LAYFIELD

Based in Toronto, Emiline Layfield is a Building Biology–informed healthy home consultant and licensed RealtorĀ® whose work bridges human health, natural materials, and residential real estate. With over five years of experience advising clients through the purchase, renovation, and stewardship of homes, she brings a grounded understanding of how housing decisions shape long-term wellbeing. Her work is informed by ongoing training in Building Biology and a deep interest in how low-toxicity materials, light, and spatial design influence the nervous system and daily life.

As a Board Member of the Ontario Natural Building Coalition, Emiline is committed to advancing education and collaboration across disciplines, helping translate natural building principles into practical, real-world applications. She approaches housing as a living system—seeking to dissolve rigid boundaries between the built environment and the natural world—while ensuring homes remain resilient, market-aware, and deeply supportive of human and ecological health.



JEREMY PASTIC

Jeremy cultured his passion for sustainable building after attending the 2010 Sustainable Building and Design course led by Jen Feign and Chris Magwood. After working on some small natural builds, he joined The Little Building Company as a lead carpenter for 9 years, before making the tough call to step away in 2021 and found his own small building company - The Karma Hammer. Jeremy is pursuing work with straw bale and natural materials, but in between takes on 'conventional' projects, while offering as many sustainable options as possible. Jeremy is driven to share his knowledge and teach others about carpentry, and natural building. Jeremy loves dogs.


KRISTI CORLETT

coordinator

Kristi brings a rich tapestry of professional experience to the Coordinator position, including roles as an administrator, freelance writer and editor, communications specialist, and Barrier-Free Design Counsellor. She is also a published author and skilled process developer, with expertise in crafting conflict resolution practices, correspondence, and communications resources. Kristi’s personal and professional passions are deeply aligned with the ONBC’s mission. Living off-grid in the woods near Killaloe, Ontario, she has a strong interest in natural building techniques and a profound appreciation for sustainable living.


If you are interested in becoming a board member please contact us!

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We’ll keep you up to date and in the know on upcoming ONBC natural building events & news. 


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