About us
Bitcoin Treasury Capital was founded in 2025 to provide structured, equity-based exposure to Bitcoin as a treasury reserve asset. Based in Stockholm, the Company operates with a focus on transparency, regulatory alignment, and long-term financial discipline.
The Board of BTC AB brings deep market insight, transactional experience, and strategic discipline to the Company’s governance.

Topias Riuttamäki

Christoffer De Geer

David Madeling

Mariana Burenstam Linder

Viktor Fritzén
Topias Riuttamäki
B.Sc. economics Topias has 10 years of experience as a CEO of a publicly listed company, where he led the issuance of various financial instruments including publicly traded bonds, preferred shares, and private debt.
Christoffer De Geer
Master of Science in Business and EconomicsChristoffer is a pioneer in Sweden’s Bitcoin industry, with over a decade of experience in the sector. He has been actively involved in the process of taking two crypto-related companies public.
David Madeling
M.Sc in Business Administration Stockholm UniversityDavid has over 10 years of experience in finance and capital markets, specializing in equity and debt fundraising across various financial products. He has also led investor relations at a publicly listed company.
Mariana Burenstam Linder
Bachelor of Science (Econ.) from the Stockholm School of EconomicsAll-rounder and entrepreneur. Previously Vice President SEB and founder of Burenstam & Partners and ProactiveMedicine.
In addition to BTC AB Mariana serves on the boards of Investmentaktiebolaget Latour AB and BTS Group AB.
Viktor Fritzén
M.Sc. in Finance Stockholm School of Economics
Board Professional, Investor and Adviser. Previously board member at Avanza Bank, board member at Safello, CFO at LeoVegas Group, Global Investment Research Analyst at Goldman Sachs, Corporate Finance Analyst at GP Bullhound.
In addition to BTC AB Viktor serves on the board of Coinshares International.