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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. 

From incorporation through to an exit, Ariella skilfully guides companies in drafting and negotiating multi-layered corporate and commercial agreements, establishing strategic partnerships, raising capital, consummating complex mergers and acquisitions, all the time considering each companies’ unique commercial concerns.


Ariella also has significant experience in the field of infrastructure and project finance and advises leading infrastructure companies engaged in transportation, electricity, water, solar energy and gas.


Before joining Barnea & Co., Ariella served as a research assistant to Professor Barak-Erez (current Supreme Court Justice), and a foreign clerk to Supreme Court Justice Beinisch.


Ariella was 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).


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


Member of Israel Bar Association since 2008

News and updates - Ariella Dreyfuss:

August 15, 2017

Adv. Ariella Dreyfuss to lecture at HUstart - The Hebrew University Entrepreneurship Center

As part of our cooperation with HUstart, The Hebrew University Entrepreneurship Center, Adv. Ariella Dreyfuss will speak today to the participants of its TIP (Trans-disciplinary Innovation Program). Ariella’s lecture will focus on the legal aspects of raising initial financing.

July 26, 2017

Adv. Ariella Dreyfuss to lecture at the Bengis Center for Entrepreneurship & Innovation

Adv. Ariella Dreyfuss will lecture today to the participants of the international program of the Ben-Gurion University Innovation Program on the topics of founder agreements, IP and investment agreements.

July 2, 2017

Barnea & Co. represented Johnson & Johnson regarding its investment in the startup, DayTwo

Barnea & Co. represented Johnson & Johnson in respect of its investment of USD 12 million in the startup, DayTwo, which provides personalized nutrition recommendations based on mapping and analyzing the composition of intestinal bacteria.

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