Climate

By: Reece Pacheco
April 17th, 2026

I spent a day with some of the

Climate

By: Reece Pacheco
March 18th, 2026

We’re excited to partner with Canada’s Ocean Supercluster on the newly launched Market Solutions Platform, led by Akash Rastogi and team.

Climate

By: Reece Pacheco
November 16th, 2025

I love a good Spilhaus projection.

Ocean MBA

By: Reece Pacheco
November 5th, 2025

“Why are we studying the Grateful Dead in the context of the Ocean MBA?” Asked Brian Halligan, cofounder of HubSpot and GP at Propeller to a room full of early stage climate-tech founders.

Climate

By: Reece Pacheco
November 5th, 2025

Our inboxes are brimming with thanks for putting on "the best event of all climate week!" It seriously makes my heart so full. …But we can't take credit for creating the "best event." All we do is set the table. What makes it the best event is all of you, who are willing to go on a journey to the ocean, to the unknown, not really knowing who or what awaits, but bringing a sense of adventure, an open mind, true commitment, and a lot of joy. So thank YOU -- to this epic crew (photo) -- for making our little surfari to Rockaway the highlight of our #ClimateWeek.

Technology | Ocean | Founders | Startups | Climate

By: Steven Fox
October 14th, 2025

When I was 13, my dad gave me Benjamin Graham’s The Intelligent Investor (nerd alert in the Fox household). Ostensibly this is one of Warren Buffet’s favorite books and was to be the undergirding for sound financial decision making. It’s funny, because I didn’t take away much at the time-but revisited the book decades later when I heard someone say “the weight of climate change” at NY Climate Week. It prompted memory of two quotes from that book echo in my head whenever I think about climate investing in this volatile age:

Ocean MBA | Startups | Investing

By: Eliza Harrison
August 22nd, 2025

Venture-backable climate startups span everything from alternative plastics and water filtration to building materials and green chemicals. Over the past few months, I’ve helped Propeller recruit and screen founders for its 7th Ocean MBA cohort. The work was both a crash course in emerging technologies and an introduction to the tenacious founders bringing them forward. As I head back to the classroom, here are a few takeaways from that experience:

Portfolio

By: Steven Fox
July 21st, 2025

Nexxa.ai is augmenting the engineered transition. Location: San Francisco How we met: Old-fashioned cold call Propeller theme: Ocean Industrials Propeller investment stage: Seed