How to Democratize Reporting Tools with Unified Semantic Layer?

Gone are the days when companies used to have a single reporting tool. Now, de facto, many of them have multiple reporting tools - one in finance, another in sales, and a different one in marketing. This creates a headache for IT to create and manage the different semantic layers for each of them. Is there a way to democratize the LOBs to use their reporting tool of choice while making it easy for the IT to maintain those different tools with a universal semantic layer? This panel will hotly debate this topic about how best to accomplish it. Chime in with your questions.