Manages enterprise customer relationships in Thailand, serving as a trusted advisor and primary contact. Drives renewals, retention, product adoption, customer advocacy, account health, upsell opportunities, executive reviews, and feedback collection. Coordinates with technical and internal teams, supports escalations and onboarding transitions, provides customer education, and mentors junior colleagues. The role requires strong communication, complex account management, technical knowledge of SaaS-related domains, Thai fluency, and occasional international travel.