Gregory Harrington

Gregory Harrington is an accomplished sales professional with extensive experience in leadership roles across various technology companies. Currently serving as VP of Sales at MuukTest since February 2025, Harrington previously held the position of Head of Sales at PartnerPortal.io until its acquisition by Relevize in February 2025, where significant contributions were made to sales, marketing, and customer support teams. At Relevize, Harrington advanced from Head of Sales and Customer Experience to a key strategic role, driving substantial revenue growth and expanding the sales team. Experience is further highlighted by positions such as Lead Mentor at Venture Lane, Sales Coach for Harvard Business School's Entrepreneurial Sales Program, and advisor roles at companies like Cariina and Factor. Educational background includes studies at Roger Williams University, Merrimack College, and Hebron Academy.