Chief Financial Officer Susan Keefe Susan leads GreenLight’s continued growth through proactive financial, strategic and operational guidance. She is responsible for overseeing all aspects of GLB’s financial operations. Susan brings 25 years of experience in financial positions across the biotech, consumer packaged goods and health care industries. Most recently, she served as financial consultant to a range of life science companies with Danforth Advisors. For five years, Susan was responsible for human resources, accounting, and finance, including financing strategy and cash forecasting for the R&D-focused life sciences organization, Aushon Biosystems, Inc., as vice president of finance and administration and corporate treasurer. Additional experience includes roles at SeraCare Life Sciences, Inc., Procter & Gamble, and PwC. She earned a bachelor’s degree in business administration from the University of Iowa and an M.B.A. from the University of Chicago, Booth Graduate School of Business.