I help founders build companies that grow, scale and hold their value without them – through board work, advisory and investing.
The starting point
The business runs, customers are happy and cash comes in – but everything goes through the founder. That makes the company a livelihood, not an asset. Owner value is created when the company runs, grows and could be sold without its founder being there every day.
Decisions, know-how and customer relationships don't depend on one person.
Growth comes from repeatable models, not from the founder's extra hours.
Clear roles, metrics and a management team that owns results.
Numbers, contracts and structures are in order when the opportunity comes.
How I help
I serve as board chair or member, bringing data-driven management, systematic strategy work and clear reporting.
As an advisor to the CEO and owners, I help prioritise, make the hard calls and keep the direction.
I invest through Snowball Growth Partners and Northglow in companies whose growth I can genuinely take part in. Always as an active owner.
I help arrange financing, acquisitions and exits – from preparation to negotiation.
I have taken retail and e-commerce companies to new markets. I help choose the markets, the order and the operating model.
Together with management, I build the structure, roles and leadership rhythm that let a company outgrow its founder.
Two ways to invest
Managing Partner

A growth investment firm bringing capital, strategic support and hands-on e-commerce expertise to retail companies. A typical target has €1–20M in revenue and international potential.
Visit Snowball ↗Owner
NORTHGLOWMy own holding company, through which I invest directly and act as an active owner – often as board chair as well.
Portfolio

Chairman, partner

Chairman, representing the majority owner
Lead owner: Daddy Capital

VIPstore · Dream Petstore · Rokka · Pro Booster
Chairman, partner

Board member, co-investor
Lead owner: Sentica Partners

Vantaan Kiinnike ja Rak · Suomen Kiinnikekeskus · Safirma · Kopadi · Fixmek · FP-Tuotteet · Suomen Kulutusosa · Airfil · Öljycenter Finland · Suomen Terätuonti
Board member, co-investor
Lead owner: Sponsor Capital

Advisor, investor

Board member, investor
Sinun Apteekki · Aminopörssi
Investor
Lead owner: Sponsor Capital
Revenue at entry → latest financial year (2025)







Mika Syrenius
I have been the CEO of a fast-growing online retailer, chaired several boards and worked as a management consultant for over 400 companies. I have led internationalisation, acquisitions and exits – and I know the difference between a polished strategy and Monday morning's fires.
Today I focus more deeply on fewer companies: on the board, as an owner and alongside the founder. I also want to help build a better retail culture in Finland – more responsible, bolder and more meaningful to the customer.


I take on a selected number of keynotes and workshops on the transformation of retail, growth and ownership.



Book
Antti Sekki & Mika Niemi · Talentum Pro (in Finnish)
I co-wrote this book with Antti Sekki, back when my surname was Niemi. It brings together 68 field-tested guidelines on strategy, financing, sales and marketing, leadership and processes, all the way to exiting a business. It draws on our work with more than 600 companies.
Contact
Whether you're thinking about your board, growth financing or ownership arrangements, a first conversation is a good place to start.
mika@northglow.com