Melissa Shideleff

Melissa Shideleff is an accomplished professional with extensive experience in marketing and coaching, currently serving as the Director of Management Advisor in Omnichannel Marketing at TGaS Advisors since August 2025. As the Founder of Inner Spark Professional Coaching, established in January 2025, Shideleff assists professionals in overcoming mental clutter and gaining confidence during times of change. Previously, as Co-Founder and Freelance Life Sciences Marketing Director at Melexa, Shideleff provided strategic marketing leadership for pharmaceutical and health organizations. Experience at Johnson & Johnson Innovative Medicine includes roles as Director of Patient Experience Marketing and Associate Director for Patient Experience in Immunology, where Shideleff developed and implemented patient support programs. Earlier work at Radius Health, Inc. involved leading marketing operations and managing the launch strategies for their first product, TYMLOS.