Karthick JL

Karthick JL is a Customer Success leader with over 20 years of experience helping global SaaS companies scale across the US, APAC, and EMEA. He has led teams through every stage of growth from startups to scale-ups, reducing churn, growing ARR, and building customer-first cultures. Known for designing high-impact CS playbooks and driving strategic growth, Karthick has managed portfolios representing over 25% of company revenue. He now mentors CS professionals and writes about leadership, growth, and the evolving role of Customer Success. His belief is simple: Customer Success is not a department, it is a company-wide mindset.