PHILADELPHIA — GVA Smith Mack has negotiated the renewal and relocation of Fox Rothschild’s 104,461-square-foot lease at 2000 Market Street, a 29-story, Class A office building located in the central business district of Philadelphia. The law firm will move to the 19th through 21st floors of the building and will continue to occupy the 12th floor. The lease carries a 15-year term. Jim Mullarkey of GVA Smith Mack represented the building’s landlord, RREEF. Fox Rothschild was represented by Doug Simon and Jud Wambold of Tactix Real Estate Advisors.