LAWYER PROFILE

Alexandra Diehl

Global 2026

Clifford Chance

Ranked in 1 practice area

Arbitration

Germany

1 year ranked

About

Provided by Clifford Chance

Global

Practice Areas

Alexandra Diehl is a Litigation & Dispute Resolution partner in our Frankfurt office. She is recognised for her experience in collective redress, advising on consumer and mass-tort claims.

Her practice also focuses on commercial and investment arbitration (DIS, ICC, ICSID, SCC and ad hoc). She has been developing an active arbitrator practice.

Alexandra represents German and multinational clients throughout all stages of complex disputes of high reputational significance, particularly relating to post-M&A, international investment law, intellectual property and product liability. Alexandra also regularly advises clients on issues relating to private international law and cross-border taking of evidence. Her extensive experience in class actions and mass claims spans key sectors such healthcare, life sciences and technology.

Career

University of Münster (First State Examination (JD)) 2003

Global Technology, Suffolk University Law School, Boston (LL.M.) 2004

University of Würzburg (Dr jur) 2012

Admitted to New York state bar (Attorney-at Law) 2005

Admitted as a Rechtsanwalt in Germany 2007

Joined Clifford Chance as a partner 2025

Chambers Review

Provided by Chambers

Chambers Global Guide

Arbitration - Germany

Band 5

Individual Editorial

Frankfurt-based Alexandra Diehl has experience acting for states in international investment arbitrations.

Indviduelles Editorial

Die in Frankfurt ansässige Alexandra Diehl verfügt über Erfahrung in der Vertretung von Staaten in internationalen Investitionsschiedsverfahren.

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Strengths

Provided by Chambers

I like Alexandra Diehl's very calm, to-the-point style.
ArbitrationChambers Global Guide
Alexandra Diehl is a really good lawyer and hard worker who is in the details.
ArbitrationChambers Global Guide
Alexandra Diehl is super responsive and engaged in our cases. She's hands-on, available and into the details.
ArbitrationChambers Global Guide
Alexandra Diehl is a well-connected lawyer who has great knowledge and experience.
ArbitrationChambers Global Guide
Alexandra Diehl ist eine bestens vernetzte Anwältin mit umfassenden Kenntnissen und langjähriger Erfahrung.
ArbitrationChambers Global Guide
Alexandra Diehl reagiert äußerst schnell und engagiert auf unsere Fälle. Sie ist praxisorientiert, jederzeit erreichbar und kümmert sich um alle Details.
ArbitrationChambers Global Guide