About

AI powered commercial real estate operations at scale

End-to-end retrofitting, compliance, and reporting across global portfolios — powered by building data and trusted by institutional investors.

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An operations platform for real estate, built by real estate professionals.

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Cambio was purpose-built as a cross-functional operations platform for the largest real estate owners and occupiers.

Institutional investors responsible for mass portfolios are those most in need of automation to drive value across tens, hundreds or even thousands of buildings at once. This is why we built Cambio: the one-stop-shop for sustainability compliance, reporting and retrofit planning.

Our Mission

Why Cambio?

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Co-founders
Leia de Guzman
Co-Founder
Stephanie Grayson
Co-Founder



We are changing disruptive technology’s legacy of neglecting real estate. That’s why we brought together the world’s leading retrofit experts, data scientists, energy system leaders and regulatory specialists: to build the tool that brings real estate - the industry that drives 40% of global carbon emissions - into the climate solution.

We built Cambio with one mission: to decarbonize commercial real estate by proving out the investment rationale. With investor DNA, we understand that sustainability, operations, and ROI all go hand in hand.

Let's create value together.

Building

Leadership team

Stephanie Grayson
Stephanie Grayson
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CO-FOUNDER

Stephanie leads commercialization and go-to-market strategy at Cambio and has deep expertise in commercial real estate retrofits and building science. She spent nearly a decade in commercial real estate, launching platforms at Goldman Sachs, KKR ($30bn REIT), and JPMorgan. She completed her MBA and MS in the sustainable built environment at Stanford and holds a BA in Economics from Harvard. Her masters thesis at Stanford focused on the commercialization of AI to drive mass retrofit adoption.

Leia de Guzman
Leia de Guzman
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Co-Founder

Leia applies her real estate and climate tech expertise to lead product vision and execution. Over nearly a decade spent in commercial real estate, she deployed $8Bn globally as Director of Investments across Europe & Asia Pacific for Oxford Properties Group / OMERS. She also worked at G2 Venture Partners as a climate tech investor. Her love of sustainable buildings started a decade ago, when she led a net-zero solar-powered construction project for the U.S. Department of Energy. Leia holds a BS in environmental science, an MBA from Stanford, and CFA.

Leon Chen
Leon Chen
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CTO

Leon leads engineering for Cambio, bringing over 12 years of software engineering expertise to the team. Before Cambio, Leon spent four years at Faire, joining as the fourth backend engineer and helping to grow Faire to a $12Bn company.

Our values

Who we are and the principles that guide us

We empower effortless decarbonization

We surface the highest‑impact actions first, quantify the financial upside, and do the heavy lifting on data so teams can move from “we should decarb” to “here’s the plan” in weeks, not years.

We are customer obsessed

Our Partner Strategy team acts like an extension-of-staff, not vendors—bringing tailored playbooks, proactive check-ins and deal-by-deal guidance so clients feel like they have a true institutional JV partner sitting on their side of the table.

We experiment fearlessly and frequently

How we live it: we prototype new AI models and product features constantly—testing everything from retrofit ranking algorithms to data quality checks. We are at the frontier of technological innovation, bringing the best of Silicon Valley to the commercial real estate industry.

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Careers

Join our team!

Join our world-class team of software engineers, data scientists, building engineers, and professionals working together to decarbonize the commercial real estate industry.

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Cambio employees

Drive returns and impact with Cambio today

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