Richard A. Liroff, Ph.D., is founder and director of the Investor Environmental Health Network. IEHN is a collaboration of investment managers and advisors that advocates for safer corporate chemicals policies to grow long-term shareholder value and reduce financial and reputational risks to companies.

Richard A. Liroff, Ph.D., is founder and director of the Investor Environmental Health Network. IEHN is a collaboration of investment managers and advisors that advocates for safer corporate chemicals policies to grow long-term shareholder value and reduce financial and reputational risks to companies.

With Green Century Capital Management in Boston, Mas., IEHN coordinates shareholder engagements with energy companies to promote increased disclosure about fracturing operations. More information is available at iehn.org/overview.naturalgashydraulicfracturing.php.