Siegfried M. Büttner

Associate Capital Markets
Kirkland & Ellis International LLP


Siegfried M. Büttner is a corporate associate in the Munich office of Kirkland & Ellis International LLP.

His practice focuses on corporate and capital markets law and includes, in particular, capital markets transactions. He advises issuers, financial investors and underwriters on a broad range of public offerings and private placements of equity and debt securities, including initial public offerings (IPOs), rights offerings, accelerated primary and secondary offerings of equity securities, and the issuance of convertible and general corporate bonds. He also advises on public takeovers and general capital market matters.


Thought Leadership


Exchange offers in the tension area of legal systems, Börsen-Zeitung 8 January 2022, p. 9

Transaction market – high hurdles for exchange offers remain intact, PLATOW LEGAL + FINANCE 23 December 2021 (the full article is available here)

Chapter on German Securities Law, in: Panasar/Boeckmann (eds.), European Securities Law, 3rd ed. 2021 (together with Stephan Pachinger and Kyle Miller)

General Amnesty in Capital Markets Law?, ZIP 38/2016, p. 1801 (together with Prof. Dr. Lars Klöhn, LL.M., Harvard)

Financial Journalism and the New Market Abuse Regulation (MAR) – Background, Content and Practical Significance of Art. 21 MAR –, WM 47/2016, p. 2241 (together with Prof. Dr. Lars Klöhn, LL.M., Harvard)


Admissions & Qualifications

  • 2016Germany


  • German
  • English
  • French
  • Italian


  • Higher Regional Court of HamburgSecond State Examination2014
  • Bucerius Law SchoolFirst State Examination2011