INDIVIDUAL PROFILE

Jonathan Olsoff

High Net Worth 2026

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Ranked in 1 practice area

Art and Cultural Property Law

USA - Nationwide

4 years ranked

Chambers Review

Provided by Chambers

Chambers High Net Worth

Art and Cultural Property Law - UK-wide

Band 1
Band 1

Individual Editorial

Jonathan Olsoff is admitted to practice in New York and is a registered foreign lawyer in the UK. He uses his vast experience earned in-house at Sotheby's to advise on a range of contentious and transactional mandates.

Art and Cultural Property Law - USA - Nationwide

Expertise Based Abroad
USA - Nationwide, expertise based abroad in UK

Individual Editorial

Jonathan Olsoff is a partner at Joseph Hage Aaronson & Bremen LLP in London. He brings significant in-house experience to his art law matters.

Strengths

Provided by Chambers

  • Jonathan Olsoff is one of the finest attorneys I have ever worked with. He is the most strategic thinker I have met. He can size up a situation and figure out a way forward. As a transactional lawyer he is able to tweak things, so the client gets what they want but the other side doesn't get annoyed, and litigation-wise, he has the same ability to see the bigger picture.

    Art and Cultural Property Law Chambers High Net Worth
  • Jonathan is superb and really has the experience with dealing with transactional and disputes work in the art world. He has a very strategic mind, and because he has been doing this so long and worked at an auction house, he has seen a lot of things.

    Art and Cultural Property Law Chambers High Net Worth
  • Jon Olsoff was above and beyond knowledgeable, completely strategic and achieved the result we wanted. The depth of his knowledge of the workings and players in the art world worked to our advantage, and he worked professionally with the utmost politeness.

    Art and Cultural Property Law Chambers High Net Worth
  • Jonathan Olsoff is an excellent lawyer with a great depth of knowledge regarding art matters.

    Art and Cultural Property Law Chambers High Net Worth
  • Jonathan Olsoff is a trusted adviser who pairs strong expertise and sound judgement with attentive and service‑oriented client engagement.

    Art and Cultural Property Law Chambers High Net Worth
  • Jonathan is absolutely first-rate. He is skilled and experienced.

    Art and Cultural Property Law Chambers High Net Worth

Ranked Individuals at Joseph Hage Aaronson & Bremen LLP (7)

London (Firms)

UK-wide

USA - Nationwide

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