How long does it take to get payback on a heat pump?

Review of Breakthrough Energy and Cleantech for Europe report on the state of European manufacturing competitiveness

Insights on the US climate policy from DC insiders and my thoughts on why this strangely resembles Russia.

New Allianz report on EU Auto Industry and its three missing elephants.

Do acquisitions of climate tech startups by Big Oil help or hinder energy transition?

I have no idea. Still, the question has been popping up in my head now and again for the last year. Every time I see some “hydrogen...

Over 37% of climate investors decide not to invest in hardware companies because of the business model and long sales cycles. These are...

Venture investors watch the world burn and seek refuge in virtual worlds

A year ago, I launched ETR , a startup aimed at disrupting sustainable heating and cooling. Today, I’m closing it. This wasn’t an easy...

This January, I’m offering 20 free one-hour online consultations to startups and investors in the cleantech and climate tech space.

I’ve just picked up my New Year read—a collection of solarpunk short stories. If you’re wondering, what is solarpunk, and why does it...

As 2024 wraps up, it’s time to reflect on a year that was anything but dull for the climate tech world. A buzzword dominated this year—...

How to negotiate a term sheet for your offtake

A Climate First VC artile got me thinking

Q3 VC investment data from Pitchbook Inc shows otherwise.

Crypto's Energy Hunger: Problem or Opportunity?

$𝟭𝟮 𝘁𝗿𝗶𝗹𝗹𝗶𝗼𝗻/𝘆𝗲𝗮𝗿? $𝟯 𝘁𝗿𝗶𝗹𝗹𝗶𝗼𝗻? 𝗛𝗼𝘄 𝗮𝗯𝗼𝘂𝘁 𝗷𝘂𝘀𝘁 $𝟭 𝘁𝗿𝗶𝗹𝗹𝗶𝗼𝗻 𝗳𝗼𝗿 𝗘𝗻𝗲𝗿𝗴𝘆 𝗧𝗿𝗮𝗻𝘀𝗶𝘁ion

There are three things to keep in mind when going for series B.

Why is free public transport economically and environmentally better?

Let’s Talk About the Cost of Success Of Startups!