Marina Prontelli is a seasoned communications professional currently serving as Communications Manager for Sales Excellence at Mastercard since May 2025. Prior to this role, Marina held various positions at Ciena, progressing from Associate to Senior Associate in External Communications between January 2021 and May 2025. Marina's early career included leadership as Vice President of Communications for the PRSSA W. P. Ehling Chapter and experience as a Public Relations Intern at Teuwen, as well as a Marketing and Public Relations Intern at Patina Group. Marina earned a Bachelor of Science in Public Relations from the S.I. Newhouse School of Public Communications at Syracuse University, having attended from 2016 to 2020, and graduated from New Milford High School in 2016.
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