Ivan A. Sacks

Ivan A. Sacks

Trusts and Estates
Recognized in Best Attorney USA since 2017

About Ivan

Ivan Sacks is a private client lawyer and trusted advisor to international and domestic families of significant wealth. He became global Chairman of Withers Worldwide in July 2013. Ivan is also head of the firm’s Latin American Planning Group.Both in the US and in an international context, he counsels families and entrepreneurs on the structuring of their closely held business interests, family offices, and charitable foundations, the design and administration of trusts and estates, and comprehensive risk management, governance and succession planning. He also frequently advises banks and trust companies on fiduciary matters.

Ivan Sacks is a private client lawyer and trusted advisor to international and domestic families of significant wealth. He became global Chairman of Withers Worldwide in July 2013. Ivan is also head of the firm’s Latin American Planning Group.Both in the US and in an international context, he counsels families and entrepreneurs on the structuring of their closely held business interests, family offices, and charitable foundations, the design and administration of trusts and estates, and comprehensive risk management, governance and succession planning. He also frequently advises banks and trust companies on fiduciary matters.

Practice Areas

Professional Affiliations

Contact Me

Login Required

Please login to contact this attorney

Login to Contact

Reviews

4.5 / 5

31 Reviews

1,044 Profile Views

M

Marsha Dicki

Jan 30, 2026

Solid work and professional service from Ivan A. Sacks in New York for New York residents

Needed help with Trusts and Estates law and Ivan A. Sacks delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in New York looking for high-quality...

E

Erma Mills

Jan 30, 2026

Top notch experts in New York - Ivan A. Sacks is by far the best lawyer I've ever had

Best lawyer for Trusts and Estates law in New York. Period. I've seen others, but Ivan A. Sacks is on another level. They truly care about their clients and work hard to get the best results. I am so...

P

Pat Towne

Jan 30, 2026

Excellent legal representation provided by Ivan A. Sacks for my Trusts and Estates law case

If you need a Trusts and Estates law lawyer, Ivan A. Sacks is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I fel...

G

Gilberto Braun

Jan 30, 2026

Great people who truly care at Ivan A. Sacks - the best legal team in New York

Just wanted to say a huge thanks to Ivan A. Sacks and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their con...

J

Joy Miller

Jan 30, 2026

A very good experience overall with the entire team at Ivan A. Sacks's legal practice

I've worked with a few lawyers in New York over the years, but Ivan A. Sacks stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt c...