NEW YORK--(BUSINESS WIRE)--MainStay Investments, a New York Life Company, today announced Charles Reinhard has been appointed Managing Director, leading Portfolio Strategy. This newly created position will enhance and expand the approaches to multi-solution investment portfolio construction and advisor and investor education efforts offered across the MainStay Funds, IndexIQ ETFs and initiatives at MainStay partner firms. Based in New York City, Mr. Reinhard will report to Richard T. Miller, CF