
MARY L. SPRAYREGEN
Mary L. Sprayregen is the global head of regulatory affairs and market development at Oracle Energy and Water, leading a dedicated team.

Mary L. Sprayregen is the global head of regulatory affairs and market development at Oracle Energy and Water, leading a dedicated team.

With 30 years in health policy, attorney Gretchen Opper is a senior clinical policy advisor in the Office of the Commissioner at the FDA.