
Switzerland
Directory


5Gambit Disputes Ltd

Aceris Law

ADB Altorfer Duss & Beilstein

Advestra

Aegis Partners LLC

Alliance of Business Lawyers (ABL)

ALTENBURGER LTD legal + tax

Baker McKenzie AG

Bär & Karrer Ltd.

Barandun AG

Belluzzo International Partners

Bersheda Law
Binder Legal KLG

Blesi & Papa

Bonnard Lawson

Bratschi Ltd
Buis Bürgi AG
burckhardt Ltd

Chabrier Avocats

Charles Russell Speechlys AG

CMS von Erlach Partners Ltd.

Dentons

Faerus

FBT Attorneys-at-Law

Fischer Ramp Buchmann

Fortior Law

Gabriel Arbitration AG

gbf Attorneys-at-law Ltd

GGI | Global Alliance

Gillioz Dorsaz & Associés

Hafner Urbach Partner

HFW

Homburger

Id Est Avocats Sàrl

Kaiser Odermatt & Partner

Kellerhals Carrard

King & Spalding LLP

LALIVE

Lenz & Staehelin

LKK Arbitration

LNI Legal Network International

Loyens & Loeff

Ludwig + Partner Ltd.

MLL Legal

MME Legal | Tax | Compliance

Nater Dallafior Rechtsanwälte AG

Niederer Kraft Frey Ltd

Niedermann Rechtsanwälte

OBERSON ABELS SA

Orrick, Herrington & Sutcliffe LLP

Patocchi & Marzolini

Pestalozzi

Peter & Kim

Prager Dreifuss AG

Quinn Emanuel Urquhart & Sullivan (Schweiz) GmbH

Riedweg & Partner AG

Schellenberg Wittmer Ltd

Sidley Austin LLP

SKANDAMIS AVOCATS SA
Staiger Attorneys at Law Ltd

Tax Partner AG

Thouvenin Rechtsanwälte

VISCHER

Walder Wyss Ltd.

Wartmann Merker Ltd.

Wenger Plattner

Wenger Vieli Ltd

White & Case S.A.

Withers LLP
News & Developments
ViewPress Releases
Homburger advised Idorsia Ltd in connection with its new up to CHF 250 m secured financing
On June 9, 2026, Idorsia Ltd (SIX: IDIA), a commercial-stage biopharmaceutical company with a portfolio of first- or best-in-class assets, entered into a senior secured term loan agreement of up to CHF 250 million with investment funds managed by Pharmakon Advisors, LP. The first tranche of CHF 150 million will be used, among other things, to refinance existing financing of the Idorsia group, with further tranches available, subject to customary conditions, to support targeted initiatives to accelerate growth and long‑term value creation.
Homburger advised Idorsia Ltd on the Swiss law aspects of the transaction.
The Homburger team was led by Frank Gerhard and included Eduard De Zordi and Daniel Hulmann (all Capital Markets).
Contact
Wanda Schweda / Marketing / [email protected]
Homburger - June 11 2026
Press Releases
Homburger advised TGS on its acquisition of Apparition Geoservices
On June 8, 2026, TGS, a leading global provider of energy data and intelligence, announced its acquisition of Apparition Geoservices GmbH, securing exclusive access to its proprietary simultaneous source acquisition and separation technology.
Combined with TGS's Gemini Enhanced Frequency Source (EFS) technology, Apparition creates a platform for step-change improvements in seismic operational efficiency, source capacity and subsurface imaging clarity.
The Homburger team advising TGS comprised Margrit Marti, Claudine Schär and Géraldine Bär (all Corporate / M&A), Stefan Oesterhelt and Juliette Buob (both Tax) and Luca Dal Molin (IP / IT).
Contact
Nanding Susso / Marketing / [email protected]
Homburger - June 10 2026
Press Releases
Homburger advised UBS AG, acting through its London branch, on its issuance of EUR 1.25 bn in aggregate principal amount of senior notes under its Euro Note Programme
On June 1, 2026, UBS AG, acting through its London branch, successfully completed its issuance of EUR 1.25 bn in aggregate principal amount of Fixed Rate/Floating Rate Notes due 2032 under its Euro Note Programme.
The Homburger team was led by Stefan Kramer and Benedikt Maurenbrecher and included Lee Saladino and Daniel Hulmann (all Capital Markets) as well as Stefan Oesterhelt (Tax).
Contact
Wanda Schweda / Marketing / [email protected]
Homburger - June 9 2026
Press Releases
Homburger advises Temenos on the acquisition of additiv
On June 8, 2026, Temenos AG (SIX: TEMN), a global leader in banking technology, announced the acquisition of additiv AG, a Swiss fintech company providing a specialist platform to orchestrate financial services. The transaction is subject to customary closing conditions. The consideration will be paid c.50% in cash and c.50% in equity.
The Homburger team is led by partners Dieter Gericke and Daniel Häusermann and includes Timo Hasler, Florian Gasche and David Fankhauser (all Corporate / M&A), Gregor Bühler, Philippe Baumann and Vanessa Huber (all IP / IT, Technology and Digital Economy), Stefan Oesterhelt and Juliette Buob (both Tax), Richard Stäuber and Timothy Porter (both Competition, Regulatory) as well as Jeremy Reichlin (Employment / Executive Compensation).
Contact
Wanda Schweda / Marketing / [email protected]
Homburger - June 9 2026

