The human side of building companiesStartups break from the inside.

It's rarely the product that kills a company. It's the people. That's the part I fix.

HelsinkiAvailable for new work

Who I help

Researchers becoming founders

You can do the science. Building the company is the part no one taught you. I coach research founders through it in a small six-month cohort, co-founder relationship and all.

Let's chat

Founding teams whose risk is their people

Your biggest risk isn't the tech. It's whether you and your co-founder can still have the hard conversation. I coach founding teams through the people problems that actually sink startups.

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Operating Rhythm (fractional COO)

You've become the bottleneck. Every decision runs through you and you're working past midnight. I step in part-time as your COO, build the rhythm, and hand it back.

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How it works

One expertise. Three ways in.

Researchers becoming founders

For a researcher who has a promising idea but no idea how to build a company around it, Uncertainty Champions is a founder coaching program that gets them from research project to investor-ready spinout, with the co-founder relationship sorted.

Delivered as a small six-month cohort plus personal coaching. Coaching collaborations start from €600 + VAT per three sessions, after an intro session.

Founding teams whose risk is their people

For a founder whose biggest risk is not the product but the people building it, Uncertainty Champions gets the co-founder relationship, the team, and the way they work solid before it cracks under pressure.

Delivered as a small six-month cohort plus personal coaching. Coaching collaborations start from €600 + VAT per three sessions, after an intro session.

Operating Rhythm

For a founder drowning in operations and doing every job themselves, Operating Rhythm is a fractional COO service that gives senior operational leadership without the cost or commitment of a full-time hire.

Interim collaborations start from €1,200 + VAT per day, up to collaboration-specific monthly retainers.


Proof

What changes when the people problem gets solved.

  1. A PhD researcher joined with a lab project and a co-founder she had never had a hard conversation with. Six months later they had split equity, incorporated the company, and pitched it at a demo evening. The thing that unstuck them was not the business model. It was finally having someone make them talk about who owns what.

  2. Two co-founders came in barely speaking, splitting decisions to avoid fights, with a team quietly picking sides. A few months later they had the hard conversations they had been dodging for a year, redrawn who owns what, and the team stopped walking on eggshells. The roadmap moved faster because the founders were finally not the thing blocking it.

  3. A solo founder with eight people and no operating structure was personally approving every decision and working past midnight. Within three months of her coming in two days a week, the team had clear OKRs, weekly rhythms, and owned their own areas, and the founder went back to doing the one job only she could do.


About

Sini Ågrén, founder coach, seated in a light-filled room in Helsinki.

I'm Sini Ågrén.

I help founders with the part of building a company no one warns them about: people and processes, not the pitch deck.

I coach researchers turning science into a company and founding teams through the co-founder tensions and unclear roles that quietly sink startups. When a founder becomes their own bottleneck, I step in part-time as their COO to build the rhythm they're missing.

Most companies don't fail because the idea was wrong. They fail because the people stopped working together, and I fix that early, plainly, and without drama.


Book

Let's talk about the people part.

One conversation. No form, no funnel. If it's a fit, we'll figure out which door you came through.