Petra Hanselmann | Pestalozzi Attorneys at Law

Petra Hanselmann

Partner
Attorney at law, LL.M.

Feldeggstrasse 4
8008 Zurich
Suisse
T +41 44 217 92 37
petra.hanselmann@pestalozzilaw.com

vCard CV (pdf) Liste des publications (pdf)

Petra Hanselmann is a very brilliant negotiator. She is always available for us and very quick. I would 100% recommend her.

Chambers Global, 2026

She effectively translates our interests into appropriate legal documentation.

Chambers Global, 2026

Petra represented us with heart and soul alongside her team, consistently showing genuine interest in our concerns and actively advocating for our interests.

Chambers Global, 2026

With Petra Hanselmann on their side, corporate clients can focus on the big picture.

Chambers Global, 2026

Petra has sound judgement and the strategic and financial understanding that I need. She cuts through these complex issues in M&A.

Chambers Global, 2026

Petra Hanselmann is a very strong lawyer with great dedication to the deal.

Chambers & Partners, 2025

Petra Hanselmann has a really high level of experience in M&A transactions and is an outstanding negotiator.

Chambers & Partners, 2025

She is very commercial and calm in her approach to get results.

Chambers & Partners, 2024

Petra Hanselmann is an excellent lawyer with high commercial awareness.

Chambers & Partners, 2023

She is a great lawyer with a very high level of responsiveness who is able to provide pragmatic and practical solutions to complex legal issues.

Chambers & Partners, 2023

Petra Hanselmann is very pragmatic, well-organized and always on top of things as well as business-minded and a strong negotiator. Her advice exceeds expectations as she understands and considers the client’s strategy, business model and industry.

The Legal 500, 2020

The team, including Petra Hanselmann, is very hands-on and easy to deal with, while at the same time persistent and always acting in the best interest of the client.

The Legal 500, 2022

She is very business-minded and service-oriented.

Chambers & Partners, 2023

Petra Hanselmann is a partner and member of the Corporate / M&A group in Zurich. She advises clients in mergers and acquisitions, private equity transactions and corporate reorganisations, including pre-transaction restructurings and post-acquisition integrations. Petra Hanselmann has broad experience in cross-border M&A, carve-outs and joint venture transactions in particular. She also routinely advises on general corporate and corporate governance matters.

Petra Hanselmann has broad experience in a range of product and service sectors, including consumer goods, industrial, healthcare and technology.

Petra Hanselmann is recommended in her fields of expertise by various leading legal directories, including Chambers & Partners and The Legal 500. Recent reports include the following:

• "The team, including Petra Hanselmann, is very hands-on and easy to deal with, while at the same time persistent and always acting in the best interest of the client." (The Legal 500, 2022)

• "Petra Hanselmann continues to develop a strong practice in Zurich, offering expertise in cross-border acquisitions, carve-outs and restructuring mandates." (Chambers, 2022)

• "Petra Hanselmann is very pragmatic, well-organized and always on top of things as well as business-minded and a strong negotiator. Her advice exceeds expectations as she understands and considers the client’s strategy, business model and industry." (The Legal 500, 2020)

Petra graduated from the University of Zurich Law School in 2002. After her bar admission in Switzerland in 2005, she obtained an LL.M. in corporate law from New York University in 2007. Before joining Pestalozzi Petra was a partner with a major international law firm in Zurich.

Carrière

2022
  • Partner at Pestalozzi
2017
  • Partner at major international law firm in Zurich
2011
  • Associate at major international law firm in Zurich
2008
  • Associate at major Swiss law firm in Zurich
2007
  • Associate at US law firm in New York City
  • New York University (NYU), Master in corporate Laws, LL.M.
2005
  • Associate at major international law firm in Zurich
  • Bar admission: Switzerland
2002
  • Junior Associate at major Swiss law firm
  • University of Zurich: lic. iur.

Langues

Allemand, Anglais, Français

Adhésion

  • Swiss Bar Association (SAV)
  • Zurich Bar Association (ZAV)
  • Swiss American Society (SAS)
  • Swiss-American Chamber of Commerce (Swiss Amcham)
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