What do you actually do?

Fractional or interim leader for growth, product, a region or a business unit. I run teams and get them shipping, I sit on boards, I advise founders on hard calls. Heavy operating or light advisory, whatever the situation needs. Always: consumer monetization and growth, with a bias for action.

What are you best at?

Turning early consumer traction into durable, compounding revenue: lifecycle and habit, pricing, monetization and packaging, multi-channel conversion, retention cohorts, internationalization. Learned at hundred-million-subscriber scale at Spotify, applied from zero ever since.

Who do you work with?

Consumer and prosumer companies with growth problems on more than one front: product, monetization, user acquisition, culture, leadership. Companies in the middle of an AI transformation. Pre-seed founders to seasoned leadership teams. If your growth depends on people paying you again and again, that's my world.

Are you open to a full-time role?

Yes, for the right company. I'm selective, but the right mission, team and mandate would win, and I'd go all in. The rest of the time I run a few fractional, board and advisory engagements at once. Either way: book a call and make the case.

What is Newconic Ventures?

My angel and advisory vehicle since 2019. Pre-seed and seed checks into consumer, prosumer, AI and subscription startups across the EU and US, 20+ so far. Two exits: Butter to Miro, Petli to Agria. Advisory: Peloton, Knowunity, Kittl.

Berlin. Native German, fluent in English, Spanish and Portuguese. I've worked in Berlin, Stockholm, New York and Helsinki, plus pretty much every major city in the world. I travel a lot: 75 countries so far.

Book a call. Bring the hard question – I'll bring an honest answer and a view on what to do next.

Consumer monetization & growth leader

I help consumer companies grow.

As your fractional Head of Growth.

I'm Sven Ahrens. Eight years scaling Spotify, former CEO of Yousician, angel in 20+ consumer startups. I know what works at a hundred million subscribers – and I still like to build it myself. Bias for action: we make the hard call, then we move it.

Book a call LinkedIn

Open to: fractional, board and advisory work, or the right full-time seat.

8 yrs

at Spotify, through the hyper-growth years

60%+

of Spotify's subscriber growth, my team's work

$1B+

subscriptions revenue managed at Spotify

20M+

MAU, led as CEO of Yousician

20+

startups backed as an angel

exits: Butter to Miro, Petli to Agria

countries, and counting

Five ways to engage

One honest conversation or a full-time seat: same depth, same hands on the work.

Lead it: full-time, interim, or fractional

I step in as your Growth, Product, Regional or Business Unit leader and run it. Full-time for the right company, interim while you hire, fractional for as long as it works. Senior leader and player-coach from day one.

Run the team

I take the team you already have and get it shipping again: focused, accountable, clear on what moves the business.

Fire-fighter

Something is burning. I drop in, diagnose fast, stop the bleeding – and stay with your team until it holds.

Board member or observer

A seat at the table for the long game: the consumer monetization and growth POV on pricing, retention and packaging – the decisions that compound.

Advisor or sounding board

For founders and seasoned leaders with a hard call to make. Candid, fast, biased toward action. No deck needed. References: founders I've worked with, on request.

About

One of Europe's top consumer monetization and growth leaders – and I still roll up my sleeves.

Eight years inside Spotify through the hyper-growth era, most recently as Director of Global Growth – my team drove 60%+ of Spotify's subscriber growth. 2025 to 2026: CEO of Yousician, the company behind Yousician and GuitarTuna, 20+ million monthly actives. Through Newconic Ventures I back consumer, prosumer, AI and subscription startups across Europe and the US.

The common thread: people. I've been to 75+ countries and I read people across cultures. That instinct turns into results through relentless research and A/B testing on hundreds of millions of users.

AI-forward in practice: I ship my own products, trainwithkalle.com and trainingzones.app, and I know how to get a whole company behind an AI transformation, past the pilot. I've grown products at hundred-million-subscriber scale and from zero, so I know which playbook applies when.

Career

CEO, Yousician

Berlin and Helsinki · 2025 to 2026

Ran the company behind Yousician and GuitarTuna: 20+ million MAU, category leaders in guitar and piano learning, play-along and theory.
Founder, Newconic Ventures

Berlin · 2019 to present

My angel and advisory vehicle. Pre-seed and seed checks into consumer, prosumer, AI and subscription startups across the EU and US. Advisory: Peloton, Knowunity, Kittl and others.
Board Observer, Female Invest

Copenhagen · 2024 to present

Fintech building financial education and investing for women.
Chief Growth Officer, Muse Group

Berlin · 2024

Brought in to kick off the company-wide pivot to an LTV-driven subscription model.
Spotify

Berlin, Stockholm, New York · 2016 to 2024
Eight years through the hyper-growth era: global rollout, then subscription growth in Europe, then global subscriber acquisition and engagement. My Global Growth team drove 60%+ of Spotify's subscriber growth.
- Director, Global Growth (2021 to 2024)
- Associate Director, Subscriptions Europe (2018 to 2021)
- Head of Market Strategy and Operations (2017 to 2018)
- Global Market Operations Lead (2016)
Consultant, Bain & Company

Munich · 2012 to 2016

Strategy, operations and transformation across tech and automotive, plus private equity due diligence. 2014: externship with SoundCloud on new-market expansion.

Angel portfolio

Newconic Ventures · 20+ companies · 2 exits

As featured in

Common questions

What do you actually do?: Fractional or interim leader for growth, product, a region or a business unit. I run teams and get them shipping, I sit on boards, I advise founders on hard calls. Heavy operating or light advisory, whatever the situation needs. Always: consumer monetization and growth, with a bias for action.
What are you best at?: Turning early consumer traction into durable, compounding revenue: lifecycle and habit, pricing, monetization and packaging, multi-channel conversion, retention cohorts, internationalization. Learned at hundred-million-subscriber scale at Spotify, applied from zero ever since.
Who do you work with?: Consumer and prosumer companies with growth problems on more than one front: product, monetization, user acquisition, culture, leadership. Companies in the middle of an AI transformation. Pre-seed founders to seasoned leadership teams. If your growth depends on people paying you again and again, that's my world.
Are you open to a full-time role?: Yes, for the right company. I'm selective, but the right mission, team and mandate would win, and I'd go all in. The rest of the time I run a few fractional, board and advisory engagements at once. Either way: book a call and make the case.
What is Newconic Ventures?: My angel and advisory vehicle since 2019. Pre-seed and seed checks into consumer, prosumer, AI and subscription startups across the EU and US, 20+ so far. Two exits: Butter to Miro, Petli to Agria. Advisory: Peloton, Knowunity, Kittl.
Where are you based?: Berlin. Native German, fluent in English, Spanish and Portuguese. I've worked in Berlin, Stockholm, New York and Helsinki, plus pretty much every major city in the world. I travel a lot: 75 countries so far.
How do we start?: Book a call. Bring the hard question – I'll bring an honest answer and a view on what to do next.

Let's talk.

A full-time leader, an operator for the next six months, a board member for the next six years, or one honest conversation this week – the door is open. Founders, operators, investors, recruiters and journalists all start the same way.