Jonathan Helfer
Partner
Romer Debbas
(Romer Debbas LLP)
Attorney
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Person Activity past 24 months:
Seller signatory: 1 for $7 million
Top Ten Associated Companies:
Top Ten Associated People:
Recent activity as signatory:
• William F. DeSeta sold 323 West 80 Street for $7 million to Kassin Sabbagh Realty on May 14, 2026.