The law firm now occupies multiple spaces at 1528 Walnut Streetand will consolidate them when it relocates in August. MattFrederick, VP, and Joseph Viturello, an associate with locallybased Arden Real Estate Services, represented the owner, ADR NorthAmerican LP, an entity of locally based Allan Domb Real Estate, inthe negotiations. Andrew Margolis, a principal of A. MargolisRealty Co., also based here, represented the tenant.

Without disclosing the aggregate value of the lease, Viturellotells GlobeSt.com the asking rental rate in the building is $18.50per sf, plus electric. Frederick and Viturello also represented ADRin one of the renewals and represented the tenant in the other.

In the larger of the two, the David Segal CPA firm, which beganoccupancy in the building in the mid-1990s, extended its spacecontract for 2,791 sf on the 17th floor. The new nine-yearagreement has an aggregate value of more than $570,000 andcontinues the company's presence in the building to 2015, Viturellosays.