From Operating Business
to a Diversified Portfolio.

Independent advice for entrepreneurial families across business, transactions, wealth and direct investments.

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WHAT WE DO

Our Value Proposition.

Runa Advisors connects liquid wealth management, operating know-how, transactions, wealth planning and direct investments into one family-office perspective.

Wealth & Asset Management Liquid assets

Independent coordination of banks, managers, reporting and risk view for the family’s liquid wealth.

 Operational Hands-on support

Interim CFO/CRO, active board support, restructuring, carve-outs, IPO preparation and trade-sale readiness.

 Transactional Major transitions

M&A, IPO, trade sale or merger support from buyer outreach to negotiation, closing and proceeds management.

 Wealth Planning Legacy & structure

Succession, next generation, legal, tax, trust, fiduciary and financing topics coordinated with specialists.

 Direct Investments Private opportunities

Runa Direct Investments, club deals, co-investments and active representation of direct portfolios.

FOCUS

A Complete
Family-Office Perspective.

We support entrepreneurial families before, during and after major transitions.

Our work starts where an operating business, a transaction and a family balance sheet begin to influence each other. We connect strategic decisions, proceeds management, wealth planning and direct investments into one coordinated picture.

Operating Business Transactions Portfolio Legacy
Meet the Team

TEAM

Operating Experience.
Transaction Expertise.
Family-Office Perspective.

The team combines private banking, single-family-office leadership, operating roles, direct investments and transaction experience.

Stefan Muelheim

Stefan Muelheim

Partner

  • 40+ years across institutional capital markets, private banking, and single family office
  • BaFin-approved Board Member, Citigroup Global Markets Deutschland — €240M revenues, 160 staff
  • Member, Exchange Council of Eurex Deutschland (statutory board with veto rights)
  • Founder & CEO, Single Family Office, Mayfair London
  • Founding Partner, Runa Advisors — boutique advisory for international UHNW families
  • Alumni: Deutsche Bank · Dillon Read · Salomon Brothers · Citigroup · Bedrock Group
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Michael Sieghart, CFA

Michael Sieghart, CFA

Partner

  • POK Holding AG: Group CFO for a large Swiss based Family Office.
  • Speedinvest, Vienna: CFO/COO of a leading European Venture Capital Fund.
  • CFO of a major SFO portfolio company with successful IPO.
  • CEO of SFO, a Vienna based single family office.
  • Petrus Advisers LLP, London, Activist L/S and Private Equity Investments, Partner & CFO.
  • Deutsche Bank, Managing Director DWS.
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Christopher Knothe

Christopher Knothe

Partner

  • MBA and economics background with early experience in financial-services management consulting.
  • Senior private banking roles across UBS, Coutts and UBP, advising entrepreneurial families and UHNW clients.
  • Hedge fund experience with Man Group London and a strong network across alternative investments.
  • Founder and entrepreneur behind DIX Global, a family-office direct investment and club-deal platform.
  • Deep network at the Liechtenstein financial centre across foundation structuring, fiduciary services and wealth management.
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Ruben Donath

Ruben Donath

COO

  • Senior Marketing Director Sustainable & Impact Investing at UBS AG Zurich.
  • Strategic advisor and digital consultant for growth, positioning and transformation topics.
  • Interim Head of Marketing for fintech and early-stage venture environments.
  • Alumnus of ArtCenter College of Design with an American-German background.
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THE RUNA NETWORK

Swiss-Based.
Globally Connected.

Independent thinking, entrepreneurial experience and trusted relationships across markets and generations.

350+Families &
Partners
100+Years in
the Industry
250+Qualified Service
Providers
CHBased in Zug.
Globally Connected.