Valuation Research Corporation has added five professionals to its team. Gregory F. Peter has joined as a managing director in the firm's Boston office, where he will be responsible for business development within the PE, VC and corporate market space. Ryan J. Ghose has been hired as a vice president and senior financial analyst based in New York. Marco Liu joins VRC's Chicago office as senior financial analyst in its Complex Instruments Group. Sean Woodward and Nate O'Brien have been added as financial analysts.