David Stack is the Chief Financial Officer at The RepTrak Company. Based out of the Boston office, David oversees RepTrak's global finances. He brings substantial experience in guiding fast-growing companies to continued financial success. David was among the founding pioneers of HubSpot where he served as CFO for six years. In addition to RSA Security and EMC, David has worked as the CFO at tech-focused software companies, Localytics and Qstream. Before joining RepTrak, David delivered expertise to growth companies as a Financial Advisor and Board Member. He studied at Florida Southern College before earning his MBA from the University of Central Florida. He is also a graduate of Harvard Business School's Program for Leadership Development. David is passionate about the startup community and devotes time to entrepreneurs as they focus on their financial operations. He enjoys playing tennis and competitive matches with his son who is on the high school tennis team.