Ellen Richstone is a former CEO, Fortune 500 CFO, and Fortune 500 treasurer. Currently, Richstone is a professional director with extensive financial, global, M&A experience. She has been a public company director since 2003, sitting on public boards ranging in revenue size from newly IPO up to US $6 billion in revenue. Her operating background is primarily at technology companies. Her board experience spans: automotive, industrial, consumer products, pharma, life science, and technology companies. Richstone has experience on both public and private boards. In 2020, the National Association of Corporate Directors (NACD) named her to the NACD Directorship 100™. Richstone is both an NACD Board Leadership Fellow and NACD Directorship Certified^®. In 2023, she received the CFO Lifetime Achievement award from the Boston Business Journal.