Chelsea Isaac

Chelsea Isaac is a seasoned professional in client engagement, business development, and marketing within the healthcare sector. Currently serving as Client Principal at Orthogonal since June 2025, Chelsea previously held the position of Director of Client Engagement at saleSEER, Inc., where responsibilities included integrating analytics into commercialization strategies. From February 2021 to January 2025, Chelsea was the Director of Marketing and Business Development at Proxima CRO, contributing to the company’s emergence as a preferred service provider for major Fortune 50 firms. Chelsea's career includes roles as a Senior Business Development Strategist and Business Development Strategist at Proxima, focusing on MedTech services and corporate partnerships. Additionally, experience as a Mentor and Judge at MedTech Innovator involved assessing startups for potential impact and funding viability. Previous positions at Medical Interactive Community encompassed various roles in product management and consulting, supported by education in psychology from the University of New Orleans and nursing coursework at Louisiana State University Health Sciences Center.