Oliver Sietz

Oliver Markmann is as a Shareholder within the German Private Equity/M&A team, where he focuses on representing a diverse range of private equity and growth equity clients in various private M&A transactions. His work spans buyouts, minority investments, co-investments, equity rollovers, and joint venture structuring, primarily concentrating on the technology, business services, and healthcare & life sciences sectors. Besides his professional commitments, Oliver values the opportu...

Dirk Besse is a lawyer recognized by Best Lawyers in the practice areas of Capital Markets Law, Corporate Law, Mergers and Acquisitions Law, Private Equity Law and Venture Capital Law. Dirk practices law in Berlin, Germany Best Lawyers has recognized Dirk Besse since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Dirk Besse is held by other lawyers.

Fabian Sokolowski is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Fabian practices law in Berlin, Germany Best Lawyers has recognized Fabian Sokolowski since 2017. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Fabian Sokolowski is held by other lawyers.

Lokke Moerel is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Technology Law. Lokke practices law in Berlin, Germany Best Lawyers has recognized Lokke Moerel since 2008. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lokke Moerel is held by other lawyers.

Jens Hackl is a lawyer recognized by Best Lawyers in the practice areas of Competition / Antitrust Law and Regulatory Practice. Jens practices law in Berlin, Germany Best Lawyers has recognized Jens Hackl since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jens Hackl is held by other lawyers.

Born in Duisburg in 1974, Dr. Kostja von Keitz studied law in Düsseldorf. He received his doctorate in European nature conservation and national administrative procedural law in 2005, with a thesis on the subject of “The Legal Protection of Private Individuals against Special Areas of Conservation”. He began his career as a lawyer in 2005, working initially for a major international law firm. He became a specialist in administrative law 2008 and joined ZENK in 2009. He has be...

Tarek Mardini is a partner in the private funds practice group of POELLATH in Berlin. He specializes in comprehensive advice on contract, corporate, regulatory and tax law and market practice in the area of alternative investment funds and asset management. He advises German and international fund managers on fund structuring, as well as institutional investors and family offices on investments in private equity, venture capital, private debt, infrastructure, real estate funds and other alter...

Sascha Feies is a lawyer recognized by Best Lawyers in the practice area of Restructuring and Insolvency Law. Sascha practices law in Berlin, Germany Best Lawyers has recognized Sascha Feies since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sascha Feies is held by other lawyers.

Birgit Geißler Lawyer | Specialist Lawyer for Building and Architectural Law | Managing Partner Birgit Geißler is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Birgit, who practices law in Berlin, Germany, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Birgit is held by other top lawyers in the same geographic and legal practice area. Studied law at the Free ...

Dr. Stefan Ohlhoff is a partner in the firm's Regulatory and Government Affairs Department. He co-chairs the EU Regulatory Group and is a member of the Antitrust and Competition and International Trade, Investment and Market Access Practice Groups. He joined the firm in 1999. Dr. Ohlhoff assists clients in merger proceedings, antitrust investigations and litigation before the European Commission, the German Federal Cartel Office and European and German courts. In addition, he advises clients ...