LAWYER PROFILE
Klaus Ilmonen

Klaus Ilmonen

Global 2026

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Ranked in 1 practice area

About

Provided by Hannes Snellman

Global

Practice Areas

Klaus Ilmonen heads our Capital Markets practice in Helsinki. His practice includes equity capital markets and other corporate transactions involving public corporations. He has considerable experience from public takeovers, as well as from cross-border transactions. He also works with governance of public corporations.

Klaus has been appointed professor of practice at the Hanken School of Economics in Helsinki, and teaches corporate and securities law. He has also served on a consultative group for developing EU corporate finance regulation and has participated in drafting Finnish takeover regulation.

Klaus has qualified as an attorney in the State of New York, and practised U.S. securities law in the London office of the law firm Cleary, Gottlieb, Steen & Hamilton, where he represented European issuers and underwriters in international securities offerings. He also worked on international M&A transactions.

Klaus has been a visiting researcher at Harvard Law School, he holds a LL.M. degree from Columbia Law School in New York and a doctorate in law from the University of Helsinki.

Chambers Review

Provided by Chambers

Chambers Global Guide

Capital Markets - Finland

Band 2
Band 2

Individual Editorial

Klaus Ilmonen is head of Hannes Snellman's capital markets practice. He boasts expertise covering rights offerings and listings, on which he advises both corporate and state entities. Ilmonen is also noted for his handling of cross-border mandates.

Strengths

Provided by Chambers

  • He understands the regulatory points very well and the real life of a listed company. He combines the theory and the real-world practise to get real, tangible value.

    Capital MarketsChambers Global Guide
  • Klaus is a trusted adviser who has a good breadth of knowledge and good commercial drive.

    Capital MarketsChambers Global Guide

Ranked Individuals at Hannes Snellman (13)

Finland

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