Daina Milner

Fractional B2B Marketing Strategist for CleanTech & sustainability startups. Helping founders build owned channels that create trust, pipeline & real growth. DM

[Daina Milner @DainaMilner]

Fractional B2B Marketing for CleanTech & sustainability startups.

Building owned growth that actually compounds.

DMs open for serious conversations only.

[Daina Milner @DainaMilner]

CleanTech founders keep spending €2k–€4k/month on awareness campaigns and junior marketers.

6–9 months later: still no predictable pipeline.

The problem isn’t the technology.

It’s the infrastructure.

Here’s what the quiet winners are doing instead ↓

[Daina Milner @DainaMilner]

Real impact in sustainability doesn’t need to scream.

It needs to be trusted.

If you’re a CleanTech founder tired of marketing that doesn’t convert, reply with “OWNED” and I’ll send you the 3 core pillars I use with clients.

[Daina Milner @DainaMilner]

I just published What Ángel León’s Story Teaches Sustainability Founders About Communicating Complex Work https://t.co/QewLpApQ3x

[Daina Milner @DainaMilner]

I just published The Quiet Risk Most CleanTech Founders Haven’t Priced In https://t.co/q76rRoCDZZ

[Daina Milner @DainaMilner]

https://t.co/qv64xW90q5

[Daina Milner @DainaMilner]

Many genuine sustainability companies stay quiet online, not because they lack impact, but because public platforms punish nuance.

I help them build safe, owned subscription channels (newsletters & private communities) where their real work can finally be heard and trusted. 🧵

[Daina Milner @DainaMilner]

Fighting for attention on social media is holding back genuine sustainability impact.
The founders winning in 2026 aren't posting more.
They're building owned channels where the right people actually listen.
New article 👇https://t.co/xsrJS6Ykt5