Electra City Tower
58 Harekevet St.
Tel Aviv
6777016
Ariella Dreyfuss
Ariella, originally from England, advises local and international private and public companies, corporate ventures, private equity and venture capital funds, startups, and entrepreneurs.
Ariella’s clients are engaged in a wide range of high-tech activities, including life science, medical devices, digital health, mobility, blockchain, IOT, financial services, and cybersecurity, as well as data centers and low-tech industries.
Ariella skillfully guides her clients in drafting and negotiating multi-layered corporate and commercial agreements, establishing strategic partnerships, raising capital, undertaking complex cross-border mergers and share and asset acquisitions, and preparing distribution, franchise, licensing, manufacturing, and supply agreements—all while considering each client’s unique commercial concerns.
Prior to joining Barnea, Adv. Ariella Dreyfuss 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.
Prominent legal directories regularly rank Ariella as a leading lawyer in her practice areas, including Chambers and Partners, The Legal 500, and IFLR1000.
“Ariella Dreyfuss is an extraordinary corporate lawyer with a tremendously broad and deep experience base who has a great command of all facets of corporate hi-tech and M&A work. Ariella has a ‘can do’ approach to everything she does, consistently delivers work of the highest quality imbued with just the right dose of pragmatism.” The Legal 500.
“Ariella’s negotiation skills are excellent and she knows how to defend her clients’ interests very well.” Chambers and Partners.
“Ariella Dreyfuss… is highly professional with exceptional legal and commercial orientation, handles complex negotiations and brings transaction to close in an efficient manner.” Legal 500.
Education:
University of Birmingham, England, LL.B. with Honors, 2005
Admission:
Israel Bar Association, 2008
Insights & News - Ariella Dreyfuss:
Inven Capital Co-Leads Wint’s Funding Round
We are proud to have advised Inven Capital, which co-led Wint’s funding round. Wint develops technology for the early detection of water waste and the prevention of costly water damage. Adv. Ariella Dreyfuss and Adv. Rahaf Awawdi of our firm advised Inven Capital throughout the transaction.
Femtech: Navigating Legal and Regulatory Risk
Femtech spans a broad spectrum of long overdue solutions addressing women’s health, from connected devices to digital health platforms and data-driven care tools. It is a fast growing and historically underserved market operating at the intersection of evolving healthcare, AI and privacy laws and regulation, each with distinct nuances, costs and operational demands.
Barnea: Representing Henkel in a Strategic Investment
Adv. Ariella Dreyfuss, a partner in the firm's International Commercial Department, along with Adv. Dean Weinberg, represented Henkel in its strategic investment in the Israeli predictive maintenance startup Feelit Technologies.

