Jaske joins Olshan Frome Wolosky as partner

Manhattan, NY Gregory Jaske has joined Olshan Frome Wolosky LLP as a partner in the firm’s real estate law practice. Jaske brings 12 years of legal experience providing sophisticated and comprehensive counsel to real estate developers, owners, family offices and other institutional investors across a broad range of real estate transactions in New York City and nationally. His practice includes extensive experience negotiating and structuring commercial real estate joint ventures and other partnerships as well as acquisitions, dispositions, leasing, ground leasing, and borrower side financings.

“Greg has an exceptional depth of experience in managing long-range, complex real estate transactions, which will continue to benefit our clients as they navigate both opportunities and challenges,” said partner Nina Roket, co-managing partner of the firm, co-chair of the real estate law practice, and chair of the leasing practice. “We are excited to welcome Greg as we expand our firm and enhance our real estate capabilities with his unique insights.”

Jaske’s practice also includes telecommunications real estate matters, including data center development and leasing and rooftop facility leases, as well as tenant-side retail healthcare leasing. In addition, he has substantial experience in commercial real estate financing matters, from loans to purchases of co-lending interests and loan participations totaling billions of dollars in value. Jaske joins Olshan from Mintz, Levin, Cohn, Ferris, Glovsky, and Popeo, P.C.

“Olshan is known for some of the nation’s most significant and sophisticated real estate transactions,” said Jaske. “I am honored to bring my specialized insights for unique, complex transactions, real estate joint ventures, financing, acquisitions, dispositions, leasing, and more to this dynamic firm and team.”

Jaske was recognized as “One to Watch” in The Best Lawyers in America for Real Estate Law in 2025 and was named a New York Metro Super Lawyers “Rising Star” from 2017 to 2024. He earned his J.D. from Brooklyn Law School, where he served as associate managing editor of the Brooklyn Journal of Corporate, Financial & Commercial Law. He holds a B.A. in economics from Hamilton College.