New York--Financial services company Marsh & McLennan Cos. has launched a $10 million-plus ad campaign to make its name more familiar to stock investors. Marsh & McLennan Cos. comprises Marsh, which is an insurance brokerage and risk management company, Putnam Investments and human resources consulting company Mercer Consulting Group. Print ads began Wednesday in publications including The Wall Street Journal
and Financial Times;
TV spots began airing in the first week of June. The campaign is handled by Grace & Rothschild, New York.