Thanks, John. Hi, everyone. We appreciate you joining the call today as we get started on Slide 4. With a choppy macroeconomic environment as a backdrop, 2022 showcased the strengths of CSG and our recurring revenue business model. We delivered 4.1% year-over-year revenue growth, a fantastic result, especially when factoring in the discount headwinds from two of our top three customers coming from long-term renewals that we signed in late 2021. Historically, CSG's revenue has been flat to down in the year following a top three customer renewal, let alone two customer renewals. Team CSG also proved the agile and resilient manner with which we will continue to run our business. After facing some inflationary cost pressures in Q2, we took timely action on our margin improvement plan that led to good profitability in both Q3 and Q4. As a result, we finished 2022 with adjusted operating margin of 16.6%, up from 15.7% in H1 2022. In addition, as a result of this increased profitability, favorable foreign currency movements and increased share repurchases, we delivered $3.61 of non-GAAP EPS, a 7.8% year-over-year increase. As we have said many times, over the medium to long run, we aim to have the bottom-line growing as fast or faster than our top-line and that is exactly what we accomplished in 2022. At the end of the day, our revenue growth success is fueled by exciting ongoing market demand for CSG's industry-leading SaaS products and our impressive sales results. We continue to win and wow big new customers in a wide variety of faster growth industry verticals. Team CSG grew annual contract value sales bookings a strong double-digit year-over-year in both Q4 and full year 2022. These sales wins bode well for CSG's continued revenue growth into 2023. Our 2023 guidance should prove that we see our strong business momentum continuing into the new year. I will go into more details on our 2023 guidance, but we are expecting organic revenue growth above the midpoint of our long-term 2% to 6%, with a revenue range between $1.13 billion and $1.17 billion this year. Put differently, the midpoint of this guidance represents year-over-year revenue organic growth of approximately 5.5%. Further, we foresee profitability, as measured by our adjusted operating margin percentage, remaining strong at a range of 16.5% to 17%. And tied to 2022 success and 2023 outlook, we are pleased to announce we are raising our dividend by 6% with a quarterly payout of $0.28 per share. We're also proud to announce that this will be our tenth consecutive year of increasing our dividend payout. At the heart of our success is what CSGers all over the globe are doing on a daily basis. Because of their dedication and innovation, we are taking CSG to heights unseen in our company's rich 40-year history. Thank you, Team CSG, for delivering fantastic 2022 results for our customers and for CSG. We will continue investing in our people, our products, and our customer to grow faster and to wow leading brands all around the world. As we do this, we will also demand a higher and more disciplined return on every dollar we invest. This combination is what will enable CSG to expand our operating leverage and accelerate our profitable revenue growth in the years to come. During Q4, we had several exciting customer wins and success stories. By year-end, we had successfully migrated substantially all the Charter subscribers we won in our November 2021 contract renewal and extension off a competitor's billing system. Globally, we expanded our relationship with a leading UK connectivity provider and landed sizable new deals with large telecom providers in Asia Pacific and West Africa. And on the customer engagement front, we won our first global CSG Xponent customer with Standard Life, the UK's largest long-term savings and retirement business. I'll provide more color on these wins in a few moments. Turning to Slide 5, I want to reiterate our four strategic objectives that will help CSG create more shareholder value and allow followers of our story to track our progress. CSG aspires to deliver long-term organic revenue growth in the 2% to 6% range, striving to consistently be at or above the midpoint of this range combined with highly disciplined accretive and strategic inorganic growth. We aim to add operating scale and expand our operating leverage by growing top and bottom-line to $1.5 billion in revenue by year-end 2025. We strive to be the number one SaaS provider of choice for global communication service providers by providing the most value-adding technology platforms and by being easier to do business with than our competitors. And finally, we plan to diversify revenue even more as we expand in big, faster growth industry verticals with more direct sales and channel partner success in retail, government, financial services, healthcare technology, and more. Moving to Slide 6. You can see that 2022 was a great year in delivering against all four objectives. On strategic revenue growth, we reported $1.09 billion of revenue during the full year 2022, resulting in 4.1% year-over-year growth. On the right-hand side of Slide 6, we believe that CSG's high recurring revenue SaaS business model and our strong healthy balance sheet make us a safe attractive harbor in the midst of macroeconomic uncertainty. By 2025, we aspire to gain scale in the markets where we compete and generate greater than $1.5 billion in annual revenue, which implies that CSG will add over $400 million in profitable recurring revenue by 2025. Over the medium to long term, we aspire to expand CSG's operating leverage and use our strong balance sheet to deliver non-GAAP EPS growth that meets or exceeds revenue growth exactly as we did in 2022 even with the margin pressure we faced in the first half of the year. On the last point, I will continually reinforce a key principle for the CSG Board of Directors and management team. Investors can be assured that Team CSG is laser-focused on creating shareholder value and growing profitable revenue, not building empires nor adding them calories. We will maintain a disciplined and high return on invested capital mindset as we explore a wide range of strategic moves to create more value. Turning to Slide 7. We had good success in 2022 on our goal to be the number one technology provider of choice for communication service providers globally. And our continued success with both North American and global CSPs proved that we are executing well against this strategic priority. It's great to see that CSG grew revenue year-over-year combined in our two largest North American cable broadband customers in Q4 2022 despite the approximate 5% discount headwinds at Charter following our long-term renewal in late 2021. With respect to Charter, the migrations of subscribers from a competitor's billing system are largely complete as we successfully migrated another pool of Charter customers to our platform in November. And during the quarter, we closed a new deal with one of the six largest cable providers in the United States to help them streamline and modernize their operations. Specifically, we are deploying our field service management tools as well as certain components of our customer engagement portfolio. And we also won more business in the global telecom market. During Q4, we expanded our relationship with a leading UK connectivity provider to digitally transform their BSS stack. The CSG solution will simplify their architecture by consolidating CRM, collections, payments management, product catalog and billing into a single CSG-hosted and managed solution. The new stack will reduce their time to market significantly and enable them to increase competitiveness in the UK connectivity market. We also signed a new deal with a leading telecommunications operator in the Asia Pacific region to digitize the revenue management and digital monetization efforts. This new customer has operations in six Pacific Island nations with approximately 4 million subscribers. Specifically, we were able to provide solutions that will help this customer bring new services to market quickly, gain better insights into their customer base to enhance customer satisfaction and provide improved business resilience through a fully supported BSS platform. And finally, we are pleased to announce that we won a significant deal with Moov Africa Malitel, the leading converged operator in Mali, West Africa. Malitel has selected CSG to improve its time to market and to provide new service offerings with an easier-to-use and more modern-tooled application. Turning to Slide 8. Since 2017, CSG has grown revenue from exciting new industry verticals, from 7% of total 2017 CSG revenue to 26% in 2022. Being a partner of choice for big brands in higher growth industry verticals where we help them digitize and modernize their customer engagement and integrated payments continues to be a game changer for CSG and for our customers. Last fall, we launched CSG Xponent Ignite, which brings over 100 pre-packaged customer experience journey templates, connectors, and reports that will turbocharge unforgettable outcomes for communication service providers, financial services, retail, healthcare and life sciences. This leading SaaS platform leads to quantifiably better business results with improved customer conversion, engagement and loyalty across the brand's digital channels. What does this mean for brands and a wide range of industry verticals? Low entry points, rapid launch in 90 days or less, turning customer data into powerful insights and faster return on investment. It was fantastic to see Team CSG win our first CSG Xponent deal outside of North America, Standard Life, the UK's largest long-term savings and retirement business. Standard Life will use our customer journey orchestration tool to operate dynamic, contextual and more personalized customer experiences across all channels. Also, we signed a CSG Xponent deal with one of the world's leading government contractors. This customer will use our Xponent smart notifications, so that they can simplify and digitize their communications with Medicaid enrollees for one of the largest states in the US. In the payments market, our growth is a testament to our industry-leading SaaS integrated payments platform. CSG Forte provides award-winning payment platforms to approximately 98,000 active merchants and ISV partners who need ACH, credit, payment gateway and payment processing capabilities, serving a wide range of recurring revenue industry verticals. As a leader in ACH processing, we continue to add scale by signing ISV partners in fast-growing industry verticals like property management. Looking ahead, we've built an exciting sales pipeline in our payments business that we believe will continue strong double-digit organic revenue growth in 2023 and beyond. Before I turn it over to Hai, let me provide some high-level color on our 2023 guidance and a few closing thoughts. In fiscal year 2023, we expect organic revenue growth at or above the midpoint of our long-term 2% to 6% range as evidenced by our anticipated revenue range of $1.13 billion to $1.17 billion. This range translates into an expected year-over-year revenue growth range of 3.7% to 7.4%, with the midpoint equating to a 5.5% year-over-year growth rate. This revenue growth is 100% organic with any acquisitions we do in 2023 being added to the strong revenue growth. Put simply, CSG has built meaningful revenue growth acceleration heading into the new year. We expect good non-GAAP adjusted operating margin performance in 2023 with a range of 16.5% to 17%. Hai will provide more details on all of our 2023 guidance. To wrap up on Slide 9, I hope you can see why Team CSG is excited by our outlook. We continue to turn today's challenges into tomorrow's breakthrough business results. CSG is building meaningful momentum and elevating every aspect of our business that we fully expect will fuel our continued long-term growth and transformation. We hope you see the same things we do when we analyze our business. We are attracting, retaining and developing the best and most diverse talent in the industry. We are helping transform the industries we serve, whether that be global CSPs, financial services, healthcare, retail or government customers. Our very strong sales win rate proves that the market wants more of what CSG has to offer. And when any part of our business underperforms our lofty expectations, then you see CSG's operating intensity kick into high gear just like we did mid-year as we turned our disappointing first half 15.7% adjusted operating margin into a solid full-year result of 16.6% in 2022, and we built even faster revenue growth momentum heading into an exciting challenging and growth-oriented 2023. With that, I will turn it over to Hai to provide more detail on Q4, full year 2022 business results and 2023 guidance targets.