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  • Professionals (28)
  • Capabilities (16)
  • Experience (17)
  • Insights & News (229)
  • Other Results (5)

Professionals 28 results

Gilles Bigot
Gilles Bigot
Partner
  • Paris
Email
+33 1 53 64 82 27
vCard

Partner

  • Paris
Julie Vern Cesano-Gouffrant
Julie Vern Cesano-Gouffrant
Partner
  • Paris
Email
+33 1 53 64 81 79
vCard

Partner

  • Paris
Mathilde Lefranc-Barthe
Mathilde Lefranc-Barthe
Partner of W&S SELAS
  • Paris
Email
+33 1 53 64 82 63
vCard

Partner of W&S SELAS

  • Paris
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Capabilities 16 results

Region

Europe

Winston has a well-established presence in Europe representing clients for over three decades. We demonstrate excellence advising clients on transactional, disputes and regulatory matters in the financial services, private equity, industrial, health, and technology sectors. Our European offices bring together a unique blend of deep local knowledge and global expertise, allowing us to effectively navigate complex cross-border legal matters. ...Read more

Practice Area

IP Licensing & Due Diligence

We routinely help clients protect and commercialize their intellectual property (IP) assets and provide due diligence on complex technology and IP transactions. We negotiate and draft IP licenses and transfers; provide strategic guidance on optimal structures for IP and IT transactions; and evaluate copyright, trademark, and patent portfolios and provide related due diligence activities in connection with IPOs, mergers and acquisitions, private equity investments, licenses, and other corporate transactions....Read more

Industry

Life Sciences

Winston has been a major player in the life sciences industry for decades. We represent market-leading clients across this broad sector, including companies involved in pharmaceuticals, biologics, biosimilars, biotechnology, and medical devices. Our attorneys are seasoned practitioners—many of whom have technical degrees in areas key to the life sciences sector, including biology, chemistry, pharmacy, and biomedical engineering—and bring a unique understanding of the industry and perspective to our representations....Read more

Experience 17 results

Experience

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January 22, 2026

Advised SQM on US$600M offering of subordinated capital notes due 2056 (Hybrid Bond Offering)

Winston & Strawn LLP advised longstanding client Sociedad Química y Minera de Chile S.A. (“SQM”) (NYSE: SQM) on its US$600 million offering of subordinated capital notes. The notes were offered in the United States pursuant to Rule 144A and outside the United States pursuant to Regulation S.The subordinated capital notes are due in 2056 and constitute SQM’s first international hybrid bond issuance, structured to be consistent with SQM’s recent UF 10 million (approximately US$ 430 million) Series S hybrid-subordinated bond issuance in the Chilean securities market. The notes bear an initial annual interest rate of 5.625% and are subject to reset on April 22, 2031 (the “First Reset Date”), and on every fifth anniversary thereafter, based on a spread over the 5-year U.S. Treasury bond rate, with interest rate step-ups on the fifth and twentieth anniversaries of the First Reset Date. The transaction closed on January 22, 2026.BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Santander US Capital Markets LLC, and Scotia Capital (USA) Inc. acted as initial purchasers of the notes.Link Capital Partners was financial advisor to SQM.SQM is a global company with a leading position in the lithium, iodine, and potassium nitrate markets. It develops and produces a diverse range of products for industries essential to human progress, including health, nutrition, renewable energy, and technology, driven by innovation and technological development.The Winston & Strawn team advising on the transaction included corporate partner Sey-Hyo Lee (New York) and foreign legal advisor Bruno M. Fiorino (New York). Partner Katherine Erbeznik (New York) advised on tax matters....Read more

Experience

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January 24, 2024

Winston Represents Grupo Calleja in its US$1.2 billion Acquisition of Almacenes Éxito

Winston & Strawn acted as U.S. counsel to Grupo Calleja of El Salvador in connection with its significant, transformative acquisition of Almacenes Éxito, a Colombian retail company with over 2,606 stores in Colombia and South America. This is one of the first dual tender offer for equity securities of a publicly traded company in Colombia. Éxito is listed on the NYSE and the Colombian Stock Exchange. This complex transaction involved the negotiation and execution of a pre-agreement with Casino and related affiliates. Grupo Calleja acquired 86.84% of Exito’s issued and outstanding shares for a purchase price well in excess of US$1.2 billion. ...Read more

Experience

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January 10, 2024

Represented FAGE International S.A. and FAGE USA Dairy Industry, Inc. Modified Dutch Auction Cash Tender Offer For $50.3 Million of Senior Notes

Represented FAGE International S.A. (“FAGE”) and its U.S. operating subsidiary, FAGE USA Dairy Industry, Inc. (“FAGE USA”), in connection with their Modified Dutch Auction Cash Tender Offer to purchase approximately $50.3 million of their 5.625% Senior Notes due 2026. The W&S corporate team consisted of David Sakowitz and Jacob Tabman. Rachel Ingwer and Isha McCalla provided valuable tax advice to FAGE and FAGE USA....Read more
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Insights & News 229 results

Recognitions

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January 29, 2026

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1 Min Read

Winston Paris Teams Win Both Gold Healthcare Trophies at Le Sommet du Droit 2026

Organized by Décideurs Juridique, the Sommet du Droit awards ceremony was held on January 29, 2026, marking its twenty-sixth consecutive year....Read more

In the Media

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November 5, 2025

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1 Min Read

Eva Davis Discusses Deal Flow During U.S. Government Shutdown with FundFire

Winston & Strawn Managing Partner Eva Davis spoke with FundFire to discuss how the U.S. government shutdown may impact regulatory reviews and deal activity....Read more

Life at Winston

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October 21, 2025

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2 Min Read

Winston For Good Heroes: Grine Lahreche Blends Local Advocacy with International Influence

Grine’s unique mix of philanthropic work connects local and international communities through compassion and a common purpose. Whether he is uniting countries around pivotal issues, mentoring children in underserved neighborhoods, or stepping into a boxing ring for charity, Grine leads by example.

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Other Results 5 results

Location

Paris

Since 1995, Winston & Strawn’s Paris office has provided a wide range of transactional and litigation legal services to its clients. Our Paris attorneys are multilingual and multicultural. Many of them have gained professional experience abroad and are well-versed in managing the cultural and legal nuances often present in legal matters involving multiple jurisdictions. They are recognized by The Legal 500 EMEA, Leaders League, Best Lawyers® in France, and Palmares du Droit....Read more

Site Content

What Is Due Diligence?

Due Diligence is a thorough examination of a company intending to go public conducted by the underwriters and their counsel to independently identify and verify information about the company and its business that must be disclosed in the registration statement....Read more

Site Content

What Are Duties and Tariffs?

Standard import duties are taxes levied on imported goods, paid by the importer of record to its home country’s government. These particular duties apply to imported goods, regardless of origin, based on product characteristics....Read more
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