Kristen Kalenderian

About Kristen Kalenderian

I bridge the gap between technical complexity and human impact — whether I\'m translating vaccine science for global workforces, crafting narratives around large-scale technology investments, or advising C-suite executives through high-stakes crisis scenarios. With 20+ years leading strategic communications across pharmaceuticals, telecommunications, and Fortune 100 companies, I bring an unusual combination of science communication expertise, technology storytelling credentials, and executive advisory skills. From managing COVID-19 vaccine development communications at Pfizer to leading network expansion storytelling across 1,300+ communities at Optimum/Altice USA (formerly Cablevision), I\'ve built a career making the highly technical accessible — whether that\'s explaining mRNA technology to employees, bringing complex capital investment stories to life, or helping executives navigate the intersection of science, technology, and public policy. My superpower? Taking subjects that feel abstract or inaccessible — pharmaceutical R&D, vaccine science, data center technology, and organizational transformation — and turning them into compelling narratives that resonate across diverse audiences. I\'ve managed communications during one of the most scrutinized scientific moments in modern history, earned industry awards for community engagement programs, and achieved 90%+ employee satisfaction through transparent internal communications during major transformations — all while maintaining scientific accuracy, managing crisis scenarios, and countering misinformation. I thrive at the intersection of science, technology, and public affairs — partnering with R&D teams and engineers to understand complex processes, advising executives on strategic messaging, and engaging global workforces through authentic storytelling. Widely recognized for navigating both strategic planning and execution, I bring the same commitment to accuracy, transparency, and impact to everything I do. If you\'re building an organization where culture, communication, and people truly matter — I\'d love to connect.

Experience

1. Director, Communications & Engagement for Chief Legal Officer & Chief People Experience Officer

   Pfizer

   Mar 2024 — Present · New York, NY, US

Education

• The George Washington University

  BA