Cristina Sergi Knellinger, based in Weston, MA, US, is currently a Head of Sales Training at John Hancock, bringing experience from previous roles at John Hancock Financial Services and IDG (International Data Group). Cristina Sergi Knellinger holds a B.S Finance in Economics @ Bentley University. With a robust skill set that includes Competitive Analysis, Research, Social Media, Lead Generation, Product Development and more, Cristina Sergi Knellinger contributes valuable insights to the industry. Cristina Sergi Knellinger has 2 emails on RocketReach.