NEW YORK CITY—A pair of long-term office leases leave only a63,000-square-foot block comprising two full floors available atthe 874,000-square-foot 622 Third Ave. The two deals at the CohenBrothers Realty Corp. property total nearly 79,000 square feet.

Larger of the two leases is subtenant Third Avenue Holdings’conversion to direct space, signing a 10-year lease for two fullfloors totaling 52,000 square feet. The asset management firm wasrepresented by Gregg Lorberbaum of Centric Real Estate Advisors;David Nevins and Adam Karafiol provided in-house representation forthe landlord.

Cohen Brothers on Wednesday also announced that corporatecommunications firm J. Frank Associates is moving from 140 E. 45thSt. into a full floor of 26,000 square feet at 622 Third. Cushman& Wakefield’s Andrew Sachs represented the tenant, while theC&W team of Bruce Mosler, Arthur Mirante, Joseph Cabrera andDavid Glassman represented the landlord.