Polsinelli P.C. added tax attorney Jeffrey A. Goldman as a shareholder and David E. Isaacson and Matthew J. Kelly as associates.Goldman brings more than 25 years of experience representing clients in complex tax matters, including corporate and partnership taxation, state and local tax, international tax and tax controversy. He was previously with Dykema Gossett PLLC.Isaac focuses on employee benefits and executive compensation. He was previously with Littler Mendelson P.C.Kelly focuses on transactional and regulatory …