
Private Wealth Law
High Net Worth Guide 2025 : Switzerland
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
They are easy to speak with and consistently good. They also have a good understanding of very complex cross-border issues.
Private Wealth Law respondentHigh Net WorthWithers have a high degree of technical expertise. They have senior practitioners in Geneva with expertise to handle complex and sophisticated matters.
Private Wealth Law respondentHigh Net WorthWithers are incredibly knowledgeable on multi-jurisdictional questions. Their very accurate knowledge enables effective decision-making. They are always available and are solution-oriented.
Private Wealth Law respondentHigh Net WorthWithers are genuinely able to offer advice in cross-border scenarios. They are very engaged.
Private Wealth Law respondentHigh Net Worth
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Justine Markovitz
Justine Markovitz serves as global chairperson of the firm and is particularly adept at handling succession and governance issues for wealthy families. Justine Markovitz is absolutely amazing; she knows everything.
Private Wealth Law respondentHigh Net WorthJustine Markovitz is at the top of the tree in terms of technical ability and being able to see the big picture for complicated, cross-border client structures and to pinpoint the issues.
Private Wealth Law respondentHigh Net WorthJustine Markovitz has provided super efficient responses. She is competent and a top person.
Private Wealth Law respondentHigh Net Worth
Foreign expert for UK 
Foreign expert for UK 
Berry Bloomberg
Berry Bloomberg is a partner based in Withers' Geneva office. He advises international clients on UK domicile, tax, relocation and cross-border succession planning matters.
Berry Bloomberg is very generous with his time and he is very helpful.
Private Wealth Law respondentHigh Net WorthBerry Bloomberg has great knowledge of cross-border taxation. He is methodical and communicates clearly and concisely.
Private Wealth Law respondentHigh Net Worth
Foreign expert for USA 
Foreign expert for USA 
Jay H. Rubinstein
Jay Rubinstein is highly regarded as an expert on US tax matters, regularly handling cross-border trust and tax planning matters for high net worth clients, including those with assets in Switzerland. Jay Rubinstein is very US-focused and has encyclopedic knowledge. He is very understandable and very considerate of his audience.
Private Wealth Law respondentHigh Net Worth
Ranked Individuals at Withers (3)
Withers has rankings in the following guides
Band 1 High Net Worth 2025
Practice area: Private Wealth Law
Location: London (Firms)
View department profile for High Net Worth 2025Band 1 High Net Worth 2025
Practice area: Private Wealth Law
Location: Singapore
View department profile for High Net Worth 2025Band 1 High Net Worth 2025
Practice area: Private Wealth Law
Location: California: Southern
View department profile for High Net Worth 2025Band 1 High Net Worth 2025
Practice area: Private Wealth Law
Location: Connecticut
View department profile for High Net Worth 2025Band 2 High Net Worth 2025
Practice area: Private Wealth Law
Location: Italy
View department profile for High Net Worth 2025Band 2 High Net Worth 2025
Practice area: Private Wealth Law
Location: California: Northern
View department profile for High Net Worth 2025
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