BOSTON--(BUSINESS WIRE)--Putnam Investments today announced that Walter C. Donovan, the firm’s Chief Investment Officer, was recently named to the Board of Directors of Putnam Investments and has also joined the Executive Committee of the Board. Donovan, a three-decade veteran of the investment industry, has led Putnam’s Investment division since 2009. He provides management and oversight for the firm’s worldwide investment organization, which has generated strong results – attracting the atten