Ranking tables
Arbitrators | Global
Switzerland
Rankings overview for Individuals
Michael E Schneider Lalive26 Years Ranked
Pierre Tercier Peter & Kim22 Years Ranked- Georg von SegesserVon Segesser Law Offices
- Martin BernetBernet Arbitration / Dispute Management
Bernhard Berger Kellerhals Carrard17 Years Ranked
Matthias Scherer Lalive17 Years Ranked
Paolo Michele Patocchi Patocchi & Marzolini26 Years Ranked
Sébastien Besson LKK Arbitration17 Years Ranked
Wolfgang Peter Peter & Kim26 Years Ranked- Nathalie Voserrothorn legal
- Philipp HabeggerHabegger Arbitration
Domitille Baizeau Lalive18 Years Ranked
Elliott Geisinger Schellenberg Wittmer Ltd21 Years Ranked
Gabrielle Nater-Bass Homburger19 Years Ranked
Veijo Heiskanen Arbitra14 Years Ranked
Xavier Favre-Bulle Lenz & Staehelin20 Years Ranked- Pierre-Yves GunterGunter Arbitration
- Pierre-Yves TschanzTschanz Arbitration
- Urs Weber-StecherWeber-Stecher Arbitration • Mediation
Andrea Meier Walder Wyss Ltd12 Years Ranked
Cesare Jermini Bär & Karrer Ltd17 Years Ranked
Christopher Boog Schellenberg Wittmer Ltd11 Years Ranked
Daniel Hochstrasser Daniel Hochstrasser AG20 Years Ranked
Diana Akikol Walder Wyss Ltd.7 Years Ranked
Frank Spoorenberg Niederer Kraft Frey17 Years Ranked
Nadja Jaisli Kull Bär & Karrer Ltd11 Years Ranked
Bernd Ehle Lalive14 Years Ranked
Christoph Brunner Brunner Arbitration8 Years Ranked
Melissa Magliana Lalive6 Years Ranked
Paolo Marzolini Patocchi & Marzolini6 Years Ranked
Simon Gabriel Gabriel Arbitration AG10 Years Ranked- Laurent KilliasKillias & Legler - Dispute Resolution
Alexandra Johnson Pestalozzi5 Years Ranked
Christian Oetiker VISCHER4 Years Ranked
Clarisse von Wunschheim Altenburger LTD legal + tax1 Years Ranked
David Roney Sidley Austin LLP14 Years Ranked
Dorothee Schramm SwissArbitrator6 Years Ranked
Franz Stirnimann STIRNIMANN FUENTES Dispute Resolution11 Years Ranked
Jean Marguerat MLL Legal Ltd8 Years Ranked
Karin Graf VISCHER6 Years Ranked
Luca Beffa Charles Russell Speechlys2 Years Ranked
Manuel Arroyo Eversheds Sutherland6 Years Ranked
Michael Lazopoulos Lustenberger + Partners2 Years Ranked
Olivier Mosimann Kellerhals Carrard4 Years Ranked
Roberto Dallafior Nater Dallafior Rechtsanwälte AG19 Years Ranked
Tanya Landon Landon Arbitration2 Years Ranked- Alexandre MazuranicBMG Avocats
- Tobias ZuberbühlerZuberbühler Arbitration
All Individuals profiles
Senior Statespeople

S Michael E Schneider
Lalive | Arbitrators2026 | Senior Statespeople | 26 Years RankedMichael Schneider has notable experience acting as president of ICSID proceedings and is honorary president of the Swiss Arbitration Association.
S Pierre Tercier
Peter & Kim | Arbitrators2026 | Senior Statespeople | 22 Years RankedPierre Tercier possesses a longstanding reputation as an arbitrator. He also has experience sitting in ICC tribunals and has acted in commercial and investment cases.- Martin BernetBernet Arbitration / Dispute Management | Arbitrators2026 | Senior Statespeople
Star Individuals
Gabrielle Kaufmann-Kohler
LKK Arbitration | Arbitrators2026 | Star Individuals | 26 Years RankedStar individual Gabrielle Kaufmann-Kohler is highlighted for her experience as an arbitrator. She has acted as an arbitrator in ICC and ICSID tribunals, in both commercial and investment disputes.
Laurent Lévy
LKK Arbitration | Arbitrators2026 | Star Individuals | 25 Years RankedLaurent Lévy enjoys a stellar reputation in international arbitration as one of the stars of the Swiss legal scene. He is regularly appointed to sit in ICC and ICSID tribunals. He handles disputes from the energy and finance sectors.
Band 1

1 Bernhard Berger
Kellerhals Carrard | Arbitrators2026 | Band 1 | 17 Years RankedBernhard Berger has extensive experience as arbitrator, including in ad hoc, ICC and UNCITRAL proceedings relating to purchase agreements and contractual arbitrations. He is particularly respected for his knowledge of the energy sector.

1 Matthias Scherer
Lalive | Arbitrators2026 | Band 1 | 17 Years RankedMatthias Scherer is one of the leading arbitrators in Switzerland, with particular experience in ICC proceedings, overseeing construction and post-M&A arbitrations. In addition, he represents states in ICSID proceedings concerning bilateral investment treaties.

1 Paolo Michele Patocchi
Patocchi & Marzolini | Arbitrators2026 | Band 1 | 26 Years RankedPaolo Michele Patocchi is a well-respected figure in the Swiss legal market due to his notable experience as an arbitrator. He has numerous appointments across high-value ICC and SCC proceedings.

1 Sébastien Besson
LKK Arbitration | Arbitrators2026 | Band 1 | 17 Years RankedSébastien Besson is a highly respected practitioner for his work acting as both counsel and arbitrator in a wide range of arbitrations, including sport, post-M&A and construction disputes.

1 Wolfgang Peter
Peter & Kim | Arbitrators2026 | Band 1 | 26 Years RankedWolfgang Peter represents clients in high-profile investor-state, supply agreement, contractual and liability disputes. He also sits as arbitrator in SCC and ICC proceedings.
Band 2

2 Domitille Baizeau
Lalive | Arbitrators2026 | Band 2 | 18 Years RankedDomitille Baizeau acts as both presiding arbitrator and co-arbitrator in arbitrations under a range of rules, including those of the FAI, the ICC and ICSID. She also represents clients as counsel and is often active on matters relating to the energy and pharmaceutical sectors, in addition to handling significant investment treaty matters.

2 Elliott Geisinger
Schellenberg Wittmer Ltd | Arbitrators2026 | Band 2 | 21 Years RankedElliott Geisinger remains one of the most highly regarded arbitration counsel in Switzerland. He has particular expertise in construction disputes and is further active on matters relating to contracts. He also has a strong reputation as an arbitrator, frequently acting as co-arbitrator in commercial disputes under ICC rules.
2 Gabrielle Nater-Bass
Homburger | Arbitrators2026 | Band 2 | 19 Years RankedGabrielle Nater-Bass represents clients in disputes concerning contracts, construction projects and arbitral awards. Additionally, she frequently appears as an arbitrator in ICC proceedings, often as president.
Key sectorsEnergy and Utilities|Financial Services|Health and Life Sciences|Sport|Technology, Media and Telecoms (TMT)
2 Veijo Heiskanen
Arbitra | Arbitrators2026 | Band 2 | 14 Years RankedVeijo Heiskanen of Arbitra is an independent arbitrator with longstanding expertise in international arbitration, boasting experience in high-profile ICSID and UNCITRAL proceedings. He is sought after for his skill advising on commercial and investment arbitration cases, with notable mandates in the mining, energy and telecommunication sectors.

2 Xavier Favre-Bulle
Lenz & Staehelin | Arbitrators2026 | Band 2 | 20 Years RankedXavier Favre-Bulle acts for clients on set-aside proceedings, and also has experience in post-M&A disputes and contractual arbitration. He has particular experience of Swiss Rules and ICC arbitration proceedings, as well as acting on arbitrations before the CAS.
Band 3

3 Andrea Meier
Walder Wyss Ltd | Arbitrators2026 | Band 3 | 12 Years RankedAndrea Meier represents clients in supply chain disputes under the ICC and Swiss Rules, often for clients from the energy, manufacturing and transport sectors. She also has experience sitting in arbitral tribunals for property, post-M&A and construction disputes.

3 Cesare Jermini
Bär & Karrer Ltd | Arbitrators2026 | Band 3 | 17 Years RankedCesare Jermini acts as a sole arbitrator, co-arbitrator and chair in ICC and Swiss Rules arbitrations, often in relation to contractual disputes and post-M&A issues. He has notable experience acting in arbitrations involving Italian clients. He is based in the law firm's Lugano office.

3 Christopher Boog
Schellenberg Wittmer Ltd | Arbitrators2026 | Band 3 | 11 Years RankedChristopher Boog has particular experience representing clients in ICC arbitrations, including advising on contractual disputes, construction arbitration, professional liability cases and investor-state disputes. He has notable experience representing clients in arbitrations seated in Singapore. Additionally, he has further experience with UNCITRAL and SIAC proceedings. He is also often appointed as arbitrator in a variety of positions for energy and post-M&A disputes.

3 Daniel HochstrasserDaniel Hochstrasser AG | Arbitrators2026 | Band 3 | 20 Years RankedDaniel Hochstrasser is an independent practitioner who enjoys a solid reputation as an arbitrator, acting as chair or co-arbitrator in ICC proceedings. He has further experience as arbitration counsel, representing clients from the pharmaceutical, energy and sports sectors.

3 Diana Akikol
Walder Wyss Ltd. | Arbitrators2026 | Band 3 | 7 Years RankedDiana Akikol has experience as an arbitrator and co-arbitrator in investment and contractual disputes under ICC rules. She has notable experience in construction, licensing, post-M&A and shareholder matters.

3 Frank Spoorenberg
Niederer Kraft Frey | Arbitrators2026 | Band 3 | 17 Years RankedFrank Spoorenberg often acts as chair, sole arbitrator or co-arbitrator in Swiss Rules and ICC arbitrations, particularly in contractual and construction disputes. He has additional experience as arbitration counsel in shareholder and joint venture disputes.

3 Nadja Jaisli Kull
Bär & Karrer Ltd | Arbitrators2026 | Band 3 | 11 Years RankedNadja Jaisli Kull often acts as counsel in commercial and construction disputes under ICC and Swiss Rules. She also appears as both a presiding arbitrator and co-arbitrator.
Band 4

4 Bernd Ehle
Lalive | Arbitrators2026 | Band 4 | 14 Years RankedBernd Ehle has experience representing clients in significant arbitrations, including post-M&A proceedings and contract breaches. Clients from the energy and manufacturing industries regularly turn to him for assistance. He has further experience acting as an arbitrator in ICC and DIS arbitrations, and he is dual-qualified in Germany and Switzerland.

4 Christoph BrunnerBrunner Arbitration | Arbitrators2026 | Band 4 | 8 Years RankedChristoph Brunner of Brunner Arbitration advises clients on contractual and liability disputes, including under ICC rules. He boasts additional strength acting as sole and co-arbitrator in cases relating to supply and distribution agreements. He displays a range of activity across construction, energy and transport disputes.

4 Melissa Magliana
Lalive | Arbitrators2026 | Band 4 | 6 Years RankedMelissa Magliana has notable experience representing clients in ICC arbitrations, usually involving either commercial or construction disputes. She offers particular expertise in energy-related matters. She also acts as co-arbitrator and chair in arbitral proceedings.

4 Paolo Marzolini
Patocchi & Marzolini | Arbitrators2026 | Band 4 | 6 Years RankedPaolo Marzolini combines his experience as an arbitrator and arbitration counsel to assist clients with ICC proceedings and cases governed by Swiss Rules. He demonstrates particular prowess advising on cross-border disputes.

4 Simon GabrielGabriel Arbitration AG | Arbitrators2026 | Band 4 | 10 Years RankedSimon Gabriel of Gabriel Arbitration acts as sole arbitrator, co-arbitrator and president of the tribunal in Swiss Rules and ICC arbitrations.
Band 5

5 Alexandra Johnson
Pestalozzi | Arbitrators2026 | Band 5 | 5 Years RankedAlexandra Johnson frequently acts on a range of disputes under both Swiss Rules and ICC rules, including post-M&A proceedings and breach of consultancy agreements. She has additional experience in distribution and life sciences disputes. Her practice is bolstered by her ability to act as co-arbitrator and president of arbitral tribunals.

5 Christian Oetiker
VISCHER | Arbitrators2026 | Band 5 | 4 Years RankedChristian Oetiker represents clients from a range of industries in commercial disputes under ICC rules. He also sits as arbitrator and chairperson in ICC tribunals.

5 Clarisse von Wunschheim
Altenburger LTD legal + tax | Arbitrators2026 | Band 5 | 1 Years RankedClarisse von Wunschheim of Altenburger LTD legal + tax leverages her international experience to act on a wide variety of arbitration proceedings, including those relating to contractual and post-M&A disputes. She is regularly appointed as sole, presiding or co-arbitrator in ICC, UNCITRAL and Swiss Rules proceedings.

5 David Roney
Sidley Austin LLP | Arbitrators2026 | Band 5 | 14 Years RankedDavid Roney has expertise in high-profile investment treaty arbitrations and often acts for clients in the sporting and pharmaceutical sectors. He is also regularly appointed as sole or presiding arbitrator in LCIA and ICC arbitrations.

5 Dorothee SchrammSwissArbitrator | Arbitrators2026 | Band 5 | 6 Years RankedDorothee Schramm of SwissArbitrator regularly acts as sole, presiding or emergency arbitrator in commercial arbitrations, including those governed by ICC, DIS and Swiss Rules. She has particular expertise in disputes relating to the life sciences, manufacturing and technology sectors.

5 Franz StirnimannSTIRNIMANN FUENTES Dispute Resolution | Arbitrators2026 | Band 5 | 11 Years RankedFranz Stirnimann of STIRNIMANN FUENTES Dispute Resolution is an accomplished arbitrator who is regularly appointed in ICC, ICSID and UNCITRAL proceedings, amongst others. He demonstrates significant expertise acting on investment treaty matters, in addition to construction and commercial arbitration cases.

5 Jean Marguerat
MLL Legal Ltd | Arbitrators2026 | Band 5 | 8 Years RankedJean Marguerat assists clients with arbitrations concerning lease agreements and partnership agreements. He also acts as president and arbitrator or co-arbitrator in ICC and Swiss Rules proceedings.
5 Karin Graf
VISCHER | Arbitrators2026 | Band 5 | 6 Years RankedKarin Graf often acts as chair or sole arbitrator in Swiss Rules and ICC arbitrations. She has particular experience arbitrating contractual and construction disputes.

5 Luca Beffa
Charles Russell Speechlys | Arbitrators2026 | Band 5 | 2 Years RankedLuca Beffa of Charles Russell Speechlys demonstrates skill acting as presiding, sole and co-arbitrator in shareholder disputes and arbitration cases relating to supply, distribution and licensing agreements. He is regularly involved in matters governed by the ICC, CAS and Swiss Rules.

5 Manuel Arroyo
Eversheds Sutherland | Arbitrators2026 | Band 5 | 6 Years RankedManuel Arroyo of Eversheds Sutherland acts as arbitrator or co-arbitrator in disputes under a range of rules, including those of the LCIA and ICC. He advises on contract breaches and infrastructure projects, as well as investment treaty arbitrations and the enforcement of arbitral awards.

5 Michael Lazopoulos
Lustenberger + Partners | Arbitrators2026 | Band 5 | 2 Years RankedMichael Lazopoulos is regularly appointed as sole, presiding or co-arbitrator in ICC and Swiss Arbitration Centre cases to advise on contractual disputes.

5 Olivier Mosimann
Kellerhals Carrard | Arbitrators2026 | Band 5 | 4 Years RankedOlivier Mosimann represents clients in disputes over supply and licensing agreements, as well as construction and telecommunications issues. He has further experience acting as sole and presiding arbitrator in ICC proceedings.

5 Roberto Dallafior
Nater Dallafior Rechtsanwälte AG | Arbitrators2026 | Band 5 | 19 Years RankedRoberto Dallafior assists clients with liability disputes, contractual arbitration and joint venture disputes. He acts on arbitration under ICC and Swiss Rules, and is regularly a party-appointed arbitrator.

5 Tanya LandonLandon Arbitration | Arbitrators2026 | Band 5 | 2 Years RankedTanya Landon of Landon Arbitration regularly acts on significant arbitration matters, including commercial and investor-treaty arbitrations. She is equipped to practice as an independent arbitrator, notably in relation to arbitrations seated in Geneva.
Up and Coming

U Simon Hohler
Thouvenin Rechtsanwälte KLG | Arbitrators2026 | Up and Coming | 1 Years RankedSimon Hohler offers the ability to act as both arbitrator and arbitration counsel in high-stakes proceedings, with particular highlights in contractual and construction disputes. He has experience being appointed as chairperson, sole arbitrator or co-arbitrator in ICC, ad hoc and Swiss Rules proceedings.