Susan Keefe Susan Keefe Susan guides GreenLight’s continued growth through proactive financial, strategic, and operational leadership. She is responsible for overseeing all aspects of GLB’s finance and accounting operations. Susan brings 25 years of experience in financial positions across the biotech, consumer packaged goods, and consulting 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 finance, accounting, and human resources for the commercial-stage life sciences organization Aushon Biosystems Inc., as Vice President of Finance and Corporate Treasurer. Previous experience includes finance, accounting, and commercial 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 MBA from the University of Chicago, Booth Graduate School of Business.