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Laura Zizzo on the TechTO stage

Laura Zizzo

Co-founder & Chief Strategy Officer, Manifest Climate

Climate TechTorontoOn TechTO stages since 2023

Laura Zizzo is the co-founder and Chief Strategy Officer of Manifest Climate, a Toronto company whose AI platform assesses corporate climate risk and disclosure. A former environmental lawyer, she started Canada's first climate-focused law firm in 2009 and co-founded the business (as Mantle314) in 2015. She was its CEO before Jim MacDonald took the role.

On the TechTO stage ×2

First seen on the TechTO stage in 2023. Every talk is searchable — ask the archive about Laura

In their words

So I started my own law firm when I was 27 years old, in 2009, only focused on climate. I thought: we're in a climate crisis. I didn't really care about the financial crisis, I cared about the climate crisis.

TechTO Founder Journey, Nov 2023 · watch at 1:58

I can boil it down to: we are in a climate crisis. They don't call it a crisis for fun. We wanted an unfair advantage to go as fast as we could to make an impact.

TechTO Founder Journey, Nov 2023 · watch at 16:51

We have a real big opportunity right now to become the common language for how the capital markets think about climate risk and opportunity.

TechTO Founder Journey, Nov 2023 · watch at 25:14

There's 130 trillion dollars that will move in the next three decades — 130 trillion dollars, according to the Bank of America. Is your business going to be on the bottom or the top of that?

TechTO, May 2023 · watch at 3:45

I created a model to teach AI and I didn't know it. Now the AI can actually find climate-aligned disclosure better than I can.

TechTO, May 2023 · watch at 5:29
A few quotes can’t cover everything Laura said on the TechTO stage. 1,600+ talks are searchable.Ask about Laura

More from TechTO ×2

Quick answers

What does Laura Zizzo do now?

She is co-founder and Chief Strategy Officer of Manifest Climate. She led the company as CEO before Jim MacDonald took that role, and now heads strategy.

What did Laura Zizzo do before Manifest Climate?

She was an environmental lawyer at one of Canada's largest firms, then started Canada's first climate-focused law firm in 2009 at age 27, and ran a climate consulting firm from 2015 that became Manifest Climate.

Who co-founded Manifest Climate with Laura Zizzo?

Jeremy Greven, a repeat founder who previously built and exited Prompt Alert. A shared executive coach introduced them; he is a co-founder and now an advisor.

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Maintained by TechTO · facts sourced and dated · last reviewed Jul 17, 2026