About Us
Sustainability is Not a Checkbox. It's a Commitment.
TSustainability was founded on the belief that commercial projects can be both profitable and responsible. We partner with developers, owners, and operators to make that a reality.
Who We Are
Our Mission
We exist to accelerate the transition to a sustainable built environment. By combining deep technical expertise with strategic business acumen, we help commercial clients achieve sustainability outcomes that are ambitious, measurable, and lasting.
Integrity
We tell clients what they need to hear, not what they want to hear. Honest assessments lead to better outcomes.
Impact
Every engagement is measured against real-world outcomes — carbon reduced, energy saved, waste diverted.
Partnership
We embed ourselves in your team, not just deliver reports. Long-term relationships drive long-term results.
Innovation
We stay ahead of emerging technologies, regulations, and frameworks so our clients always have a competitive edge.
Our Team
The Experts Behind the Work
Sarah Chen
Founder & CEO
15 years leading sustainability programs for Fortune 500 real estate portfolios. Former sustainability director at a top-10 commercial REIT.
Marcus Webb
Director, Energy & Engineering
Licensed mechanical engineer with deep expertise in building systems, energy modeling, and renewable energy integration.
Priya Nair
Director, ESG & Reporting
Former Big Four sustainability assurance lead. Specializes in GRI, TCFD, and Scope 3 emissions accounting for complex organizations.
James Okafor
Senior Consultant, Certifications
LEED AP BD+C and WELL AP with over 80 certified projects across office, retail, and mixed-use asset classes.