Bank / Wealth / Trust

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Mirabaud & Cie

Mirabaud & Cie was founded in Geneva in 1819 by the Mirabaud family as a private bank and asset manager. The firm remains a partnership controlled by the...

Mirabaud & Cie logo

Mirabaud & Cie

Mirabaud & Cie was founded in Geneva in 1819 by the Mirabaud family as a private bank and asset manager. The firm remains a partnership controlled by the founding family, with Yves Mirabaud serving as Senior Managing Partner. The wealth origin of the underlying client capital is not concentrated in a single industrial exit — rather, the firm has built its book over two centuries as a custodian of generational wealth for European families and institutions. The group deploys capital across three primary asset classes: private equity, fixed income, and listed equities. In private markets, Mirabaud has historically operated through direct minority stakes and co-investments alongside other European family-backed groups, with a geographic focus on Switzerland, France, and the United Kingdom. Confirmed activity includes participation in European mid-market buyout funds and selective direct deals — the firm does not publicly disclose individual portfolio company names. Its equity platform runs concentrated, bottom-up portfolios with a developed-Europe tilt, while the fixed-income desk focuses on investment-grade corporate and government bonds. Stage coverage spans growth equity and mature buyouts, though deal flow is relationship-sourced rather than auction-driven. Mirabaud employs roughly 700 professionals across offices in Geneva, Zurich, London, Paris, Madrid, Barcelona, Luxembourg, and Montreal, among others. In September 2023, the group promoted Lionel Aeschlimann to Managing Partner alongside an expanded executive committee, formalizing a succession layer beneath Yves Mirabaud (per the firm, September 2023). The firm also operates Mirabaud Asset Management as a dedicated institutional investment arm and maintains a philanthropic foundation, the Fondation Mirabaud, which supports cultural and social initiatives in Switzerland. It does not participate in external club networks like Tiger 21 or R360 — its partnership structure itself functions as an exclusive co-investment circle. Mirabaud's structural differentiator is its partnership model — it is one of the last remaining Swiss private banks organized as an unlimited-liability partnership. This governance design aligns partner capital with client outcomes in a way that shareholder-owned banks cannot replicate and has allowed the firm to resist the consolidation pressures that absorbed peers like Pictet and Lombard Odier into more conventional corporate structures. The bank's succession architecture, which layers younger partners beneath a senior managing partner, provides a built-in continuity mechanism that has already sustained the institution through two centuries of European political and financial disruptions.

General information

Firm type

Bank / Wealth / Trust

Year founded

1819

Location

Region

Europe

Country

Switzerland

City

Geneva

Corporate office

Geneva, Switzerland

Additional offices

London · Paris · Madrid · Barcelona · Milan · Montreal · Dubai · Luxembourg · Zurich · Basel

Principals

Lionel Aeschlimann

Managing Partner

Camille Vial

Managing Partner

Nicolas Mirabaud

Managing Partner

Sector focus

Private EquityWealth ManagementAsset Management

Frequently asked questions

Who runs investment decisions at Mirabaud & Cie?

Investment decisions are led by the three Managing Partners — Lionel Aeschlimann, Camille Vial, and Nicolas Mirabaud — alongside the executive committee overseeing wealth management, asset management, and private equity. The partnership structure concentrates ultimate fiduciary responsibility with these named partners, each carrying unlimited personal liability for the firm's obligations. Day-to-day portfolio management is conducted by specialist teams in Geneva and London.

Is Mirabaud & Cie structured as a family office, private bank, or asset manager?

Mirabaud is a genuine hybrid. It is a Swiss private bank at its core, built for external wealthy families, yet it has been owned and governed by the Mirabaud family for eight generations. It behaves like a multi-family office through its Mirabaud Advisors unit, which handles wealth structuring and illiquid asset sourcing. The group also operates a significant asset management division with public-market strategies. It does not fit neatly into any single category.

How does the unlimited-liability partnership structure affect client outcomes?

Managing partners at Mirabaud are personally liable — their own assets are at risk alongside client capital. This aligns risk-taking and long-term balance-sheet choices with capital preservation in a way that shareholder-owned banks cannot reproduce. The structure prevents aggressive proprietary risk-taking and forces the partnership to maintain capital buffers well above regulatory minimums. It also concentrates decision-making authority in a small circle of partners with deep institutional memory.

What investment stage and geography does Mirabaud target in private equity?

Mirabaud's private equity group targets mid-market growth-stage companies in Europe and North America. Its known sector preferences include financial services, healthcare, and technology, with check sizes typically in the €10M–€50M range. Investment activity is concentrated in Switzerland, France, the UK, and Iberia, with occasional North American co-investments alongside established general partners.

Does Mirabaud participate in fund commitments or only direct deals?

Mirabaud engages in both direct investments and fund commitments. The firm runs a fund-of-funds program in private equity through its asset management division, offering clients access to a curated set of external managers. On the direct side, it co-invests alongside general partners and occasionally leads rounds through its own balance sheet. The Luxembourg office, opened in 2023, expanded Mirabaud's capacity to service alternative investment vehicles.

How is Mirabaud related to the Mirabaud family's other business interests?

Mirabaud & Cie is the Mirabaud family's primary operating entity. The family does not publicly disclose separate holding companies, foundations, or investment vehicles beyond the bank and its subsidiaries. The partnership model embeds family ownership directly into the bank's governance, meaning there is no external family office running parallel strategies. Nicolas Mirabaud's role as Managing Partner serves as the active family governance link.

What is Mirabaud's known posture on co-investments alongside external GPs?

Mirabaud actively participates in co-investments, typically via its private equity and wealth management arms. It sources co-investment opportunities through long-standing general partner relationships in Europe and North America. The firm selectively presents these to qualified clients, operating as a gatekeeper rather than an open platform. Co-investment deployment is weighted toward later-stage growth and healthcare transactions.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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