Thanks, Brian, and good morning. As you heard from Tom and Brian, the actions we took from the start of the year to improve the overall health of our insurance operations are beginning to bear fruit. We spent much of the first quarter implementing the significant corrective underwriting actions that I discussed on our earnings call a quarter ago, which I believe will improve future profitability. These steps addressed where we recently underperformed, particularly within our U.S. specialty insurance operations. At the same time, we work to meaningfully grow in the products, geographic territories and industries where performance meets or exceeds our long-term profitability targets. For the first quarter of 2024, our combined ratio was 95%. That result exceeds our ultimate goal, but is in line with where we expected to be at this point in the year. It also shows meaningful improvement from where we stood in the fourth quarter and for the full year of 2023. The impact of our portfolio management actions are most evident in our gross written premium volume for the first quarter. On the surface, we grew a modest 4% versus a year ago. However, you need to disaggregate that growth a bit to appreciate the effectiveness of our underwriting actions. We use portfolio management tools each quarter to monitor portfolio health and rate adequacy and to evaluate the profitability of each of our products. You might think of this like a traffic light system, where we assign a color of green, yellow or red to each product line. Those colors show the degree of rate adequacy and associated combined ratio deviation for market profitability target for each product. I'll use this construct to demonstrate how we are remixing the portfolio towards our most profitable lines. Within our green product classes, which represent products that are significantly outperforming our combined ratio targets, our premiums grew by 14% during the first quarter. Around 40% of our overall gross written premiums fall into this category at the moment. On the flip side, our red product classes where profitability is underperforming our combined ratio targets, gross premium volume decreased by 16% during the first quarter. At present, a little more than 10% of our portfolio falls in this category, which is actively being managed. Let me be clear, for many of these lines, we are still operating in an underwriting profit, but at a combined ratio that is above our target. For each product, we have a robust set of underwriting action plans to get us back to an acceptable level of profitability in a reasonable period of time, and our plans take into consideration current market dynamics and long-standing relationships. This contraction in the first quarter of '24, focused on several product classes within our U.S. and Bermuda casualty and professional liability portfolio. These underwriting actions were most notable in our brokerage excess and umbrella and brokerage primary contractors general liability lines within casualty. And our large account risk managed errors and omissions and directors' and officers' lines within professional liability. Our underwriting actions consist of a mixture of rate increases, changes to terms and conditions, evaluation of limited attachment points and redistribution of geographical or industry mix. We also decreased the overall proportion of construction business within our casualty portfolio and improved the profitability outlook for our existing book. In certain instances, we identified product lines that were not expected to be profitable. In these circumstances, we made more meaningful changes, including exiting certain products or subclasses. We discontinued writing several product classes in our Insurance segment in the first quarter, where we believe underwriting action plans would not enable us to reach our profitability goals. Some of the areas we exited included retail primary casualty, risk-managed architects and engineers and intellectual property collateral protection lines. In total, the lines and subclasses we exited represented less than 2% of our Insurance segment operations on an annual basis. We also non-renewed a handful of professional liability quota share contracts within our Reinsurance segment that did not meet our pricing targets. Overall, we remain thoughtful and disciplined about how we handle long-term portfolio management. Turning to the positive. We've seen profitable growth within our U.S. specialty insurance operations within our property and inland marine, personal lines, programs, binding and commercial professional liability products. Within our international portfolio, we've seen profitable growth across a number of products, including our marine and energy, U.K. and European businesses. Within our Global Reinsurance operations, we opportunistically pursued growth within the London market specialty marine and energy space. With a large, well-diversified global platform, we see plenty of opportunities to grow and enhance our overall portfolio construction. We are focused on doing just that. We've taken strong and decisive actions to deliver improved combined ratio results going forward. It will take time for these underwriting actions to earn through and impact our combined ratio, but we're confident that we're on the right track. Meanwhile, we remain conservative in our reserving practices, especially in regard to our longer-tail product classes. We also continue to increase reserve margins on new business to buffer against uncertainty around longer-term loss trends. Finally, I'll share a few thoughts on the current pricing environment and overall insurance market dynamics. In general, we continue to see ongoing modest rate increases across our diversified product portfolio. Property continues to see meaningful rate increases, although at a more moderate level than a year ago. In our casualty lines, we are achieving high single-digit, in some cases, low double-digit rate increases across most of our product classes. Rates remain in line or better than our view on loss trends. We've seen a mild softening of rate increases throughout a large part of our international portfolio. Our international book continues to be priced attractively compared to loss trends and combined ratio targets. As such, we continue to actively grow in many of these lines. Finally, within professional lines, we see ongoing rate decreases in many classes, most notably in public D&O. As a consequence, we decreased writings in these classes. In closing, I want to reiterate we finished the quarter largely where we expected. We recognize that it takes time for actions to earn through and create credibility. However, with our refreshed leadership team and renewed focus, I believe it is only a matter of time before we begin reporting results more in line with our longer-term aspirations. Thank you. With that, I'll turn things back over to Tom for questions.