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Warren Isabelle

Chemistry '78


President and CEO, Ironwood Investment Management, LLC


BS in Chemistry from Lowell Technological Institute in 1978, an MS Polymer Science and Engineering from University of Massachusetts in 1981 and a MBA in Finance from Wharton School of the University of Pennsylvania in 1981


Warren J. Isabelle, CFA is a Principal of Ironwood Investment Management, LLC. Prior to forming Ironwood Investment Management in 1997, Warren was the Head of Domestic Equities at Pioneer Management Company and the Portfolio Manager of more than $3 billion in small cap assets including the Pioneer Capital Growth Fund (later renamed Pioneer Mid-Cap Value Fund), Pioneer Small Company Fund and several institutional portfolios. Warren has received national attention for his research efforts and results and has appeared in feature articles in Barron’s, Business Week, Forbes, Fortune, Money and The Wall Street Journal and has also appeared on “Wall $treet Week with Louis Rukeyser.” Prior to joining Pioneer in 1984, Warren was an Analyst at The Hartford Insurance Company.