According to a report from Harvard Business School, as many as three out of four startups fail to succeed in the long term. To hold their own amongst established competitors, startups need strong leadership teams and effective business strategy. I recently spoke with Tridivesh Kidambi, newly appointed CFO of CallFire, a technology company that provides voice and text connectivity to businesses, to learn more about how a company determines it needs a CFO and what it takes to be the CFO of a startup.