Catherine Sheehy joined United Therapeutics Corporation in 2022 to support implementation of the company's commitment to environmental and social sustainability. Before joining United Therapeutics, Catherine worked at UL Solutions, a global leader in applied safety science. While at UL, Catherine helped leading business implement sustainability related programs and greener, more circular product initiatives. Before that, she worked for Accenture focusing on change enablement work, and her other work experience includes the Human Rights Campaign where she helped update and grow the Corporate Equality Index, a tool that rates organizations on LGBTQ+ diversity related concerns. Prior to that, Catherine worked at the Investor Responsibility Research Center, where she was director of a research department that provided environmental and social data on companies to institutional investors.