Sergiy Lyakh

Sergiy Lyakh is an experienced finance professional currently serving as the Director of Finance and Analytics at CallSource since January 2008, where responsibilities include managing reporting functions related to revenue growth, attrition, and cost savings. Previously, Sergiy held roles including Senior Project Manager in Finance, where client relationships and financial modeling services were prioritized, and Senior Financial Analyst, advising sales leadership and achieving significant cost savings. Early career experiences include an internship at CallSource focused on financial modeling and reporting, as well as managerial roles in a non-profit and an import department. Sergiy holds an MBA in Finance from both Pepperdine Graziadio Business School and HKUST Business School, along with a BBA in Business from International Christian University in Kiev.