Lisa Wittenberg

Lisa Wittenberg serves as the Billing and RevOps Manager at Symplast EHR since February 2025. Prior experience includes roles such as Global Accounts Receivable and Operations Manager at Katalon, and Credit Controller and Accounts Receivable at Patagonia, where responsibilities encompassed credit management, accounts receivable analysis, invoicing, and customer dispute resolution. Lisa also held positions as Accounts Receivable Specialist at Kao Corporation, Credit Controller at PVH Corp., and Guest Relations Officer at Celebrity Cruises, among others, demonstrating a strong background in financial operations, customer relations, and risk management. Lisa holds a Master of Science in Development Economics and International Development from The University of Manchester and a Bachelor of Arts in African Languages and Cultures and Political Science from the University of Hamburg.