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Ariella Dreyfuss

Ariella Dreyfuss

Ariella, originally from England, advises international and Israeli entrepreneurs and companies engaged in a wide range of high tech activities, including, communications, life sciences, medical devices, internet, financial services and advertising. 

Ariella advises international and local entrepreneurs, private and public companies, and private equity and venture capital funds on all aspects of corporate and commercial law. 

From incorporation through to an exit, Ariella skilfully guides her clients in drafting and negotiating multi-layered corporate and commercial agreements, establishing strategic partnerships, raising capital, and concluding complex cross-border mergers and acquisitions—all the while considering each client’s unique commercial concerns.


Ariella also has extensive experience in accompanying companies and entrepreneurs requiring legal counsel on healthcare matters. She advises on regulatory issues, clinical trial regulations, practices and agreements, and data protection laws. 

Originally from England, Ariella has lived in Israel since 2005. Prior to joining Barnea, she served as a research assistant to Professor Daphne Barak-Erez (current Supreme Court Justice) and as a foreign clerk to former Supreme Court President Dorit Beinisch.

Ariella has been endorsed by the prestigious ranking guide Chambers & Partners as one of Israel’s leading lawyers in the field of Corporate/M&A High-Tech (Chambers Global 2016–2017).




University of Birmingham, England (LL.B Hons.), 2005


Member of Israel Bar Association since 2008

News and updates - Ariella Dreyfuss:

May 9, 2018

Barnea Represented ADM Capital in Investment in Israeli Startup Rootility

Barnea represented ADM Capital, a UK-based investment fund, in an investment round in the Israeli plant-breeding startup Rootility.

April 10, 2018

IFLR 2018 M&A Israel Report

A report on the M&A market in Israel was written by Adv. Ariella Dreyfuss and published on the international IFLR 1000 ranking guide's website. The report analyzes the trends and developments in the M&A market in Israel.

February 5, 2018

Ariella Dreyfuss mentoring at the IBM's Alpha Zone Pitch Day

As part of our cooperation with IBM Alpha Zone Accelerator,  Ariella Dreyfuss will  mentor today at the IBM Alpha Zone Accelerator's 7th Class Pitch Day, where participating startups have the opportunity to present to industry leaders and receive relevant feedback.

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