Our Team

At ZenithNet-Zero, our strength lies in the expertise, passion, and innovation of our team.
With a shared commitment to sustainability, we bring together industry leaders, technical specialists, and forward-thinking innovators who are dedicated to helping businesses achieve measurable, lasting impact.

Nick Houseman, MBA

Founder

Nick Houseman is an investor and shareholder in several ventures. Born in Singapore and having lived in 5 different countries, Nick has always been interested in international issues, especially sustainability. Nick brings a wealth of experience, having founded several ventures and invested in several others, having had success across industries as diverse as aviation, marketing, app indexing, and enhanced vision technology. He has seen the highs and lows that come with starting a new venture. Nick has a BA in economics and political science from McGill University in Montreal and an MBA from Concordia University in Montreal.

David Dussault, PhD

Director of Environmental Services

Zenith Net-Zero’s technical foundation is strengthened by the leadership of David Dussault, PhD, Director of Environmental Services. Dr. Dussault brings 18 years of hands-on experience, having led hundreds of projects in environmental auditing, verification, and biotechnology. He has served as an auditor, consultant, and verifier for organizations including BNQ, CRIQ, and Investissement Québec, and has represented the Government of Canada on international environmental projects in Africa.

His academic background includes a PhD in Environmental Sciences from UQAM, a postdoctoral fellowship in molecular biology at the Université de Montréal, and degrees in law and business administration (MBA). This expertise ensures that Zenith Net-Zero’s validation and verification services are grounded in rigorous science, regulatory knowledge, and a global perspective.

Sebastien Lacube, PhD

Chief Science Officer

Sebastien has a dual background as an entrepreneur and a researcher. Through his engineering degree and a PhD in Agricultural Sciences, he has built a strong knowledge of natural systems’ dynamics. Sebastien’s experience as an entrepreneur allows him to navigate both technical tasks and business development. His concern about the impacts of climate change inspired him to work in a position where he could make a real difference.

Chris Langan

Director of Sales and Marketing

As a seasoned leader in aviation and aerospace, Chris brings over two decades of experience in communications and strategic marketing roles. His expertise spans aircraft management, business development, and sustainability, with a particular focus on driving growth and fostering key partnerships.

He is committed to helping companies navigate the evolving sustainability landscape. Currently, Chris is leveraging his skills to promote sustainable practices and ensure future-readiness for the Canadian SMEs, including those in the aerospace sector.

Bridget Gillen

ISO Standards Manager

Bridget has over twenty years of experience in establishing system conformity to applicable standards and in ensuring compliance with regulatory, statutory, and voluntary requirements.  She has developed and managed efficient and effective quality and environmental management programs to achieve and maintain certifications for ISO 9001 and ISO 14001, and is also a trained CORSIA verifier.

Sustainability Expertise

Why Choose
Zenith Net-Zero?

Our team thrives on collaboration, combining diverse expertise to deliver holistic sustainability solutions. By partnering with us, you gain access to a passionate group of professionals dedicated to achieving your sustainability goals while creating long-term value for your business.

Let our team help you navigate the complexities of sustainability with confidence and clarity.

  • Project Development
  • Lifecycle Assessments
  • Third Party Certification, Validation & Verification Services
  • GHG Accounting
  • Mycelium Project Development
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