Dennelyn Siazon

Dennelyn Siazon, MBA, is a seasoned Customer Success Manager with extensive experience in account management and client relations across diverse industries. Currently serving as a Senior Customer Success Manager at OneSource Virtual, Dennelyn ensures customer satisfaction by addressing requests and providing creative solutions for Workday and OSV services. Previous roles include Customer Success Manager at EVERFI, where Dennelyn managed relationships with Tier 1 Global Enterprise and Mid-Market customers, and Enterprise Account Manager at Sterling Talent Solutions, focusing on revenue growth for Tier 1 accounts. With earlier positions as Channel Account Manager at Avaya and Marketing Manager at Microsoft, Dennelyn has consistently achieved strong revenue performance and customer engagement. Educational qualifications include an MBA in International/Global Studies from California State University - East Bay, a Bachelor of Science in Communications from the University of North Florida, and a diploma in Culinary Arts from the International Culinary Center.