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Multi Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 4 SOURCES

Also known as Runa Advisors GmbH

Zug family-office advisory for entrepreneurial families: wealth coordination, transactions, wealth planning and club-deal/co-investment direct investments.

USEFUL FOR Fund managers raising capital · Business owners seeking a long-term partner · Co-investors

Identity

HEADQUARTERS
Zug, Switzerland
FOUNDED
2010

Investment approach

ROUTES
Companies (own capital) · Funds (as LP)
STRATEGIES
Direct investmentsPrivate equityVenture capitalReal estate

Overview

Runa Advisors GmbH is a Zug-based advisory firm that offers entrepreneurial families a family-office service covering liquid wealth coordination, operational support, M&A and IPO transactions, wealth planning and direct investments. Through Runa Direct Investments it organises club deals and co-investments in private equity, venture capital and real estate, and implements private-markets exposure through direct deals and fund commitments. It cites a network of 350+ families and partners.

Investment thesis

Support entrepreneurial families before, during and after major transitions, connecting the operating business, transactions, wealth planning and direct investments into one family-office perspective.

People

  • Stefan Muelheim
    Partner (founding partner) · source
  • Michael Sieghart
    Partner · source
  • Christopher Knothe
    Partner · source
  • Ruben Donath
    COO · source

Frequently asked questions

Runa Advisors is a multi family office based in Zug, Switzerland, founded in 2010.

Runa Advisors invests its own capital into companies and in third-party funds as an LP. Its stated asset mix includes direct investments, private equity, venture capital and real estate.

Runa Advisors invests in Real Estate & PropTech.

Key people at Runa Advisors include Stefan Muelheim (Partner (founding partner)), Michael Sieghart (Partner), Christopher Knothe (Partner) and Ruben Donath (COO).