Thank you, Theresa, and good morning and thank you all for joining our call today. The results we reported this morning represent a solid start to 2023 as our team successfully executed on our strategic initiative and controlled cost against a backdrop of economic uncertainty. Our consolidated net sales increased 10% year-over-year, while adjusted EBITDA grew 9%, and adjusted free cash flow increased more than 50%. Our Mineral Fiber segment was a key contributor to the good start, with double-digit sales and adjusted EBITDA growth, as well as adjusted EBITDA margin expansion up 20 basis points. We delivered 9% Mineral Fiber volume growth in the quarter largely due to a recovery in sales following what was a challenging first quarter of 2022. As you will recall, in the first quarter of 2022, several of our distribution partners were reducing inventories after a period of accumulating higher levels of inventory in anticipation of improving market conditions as well as to buffer against supply chain disruptions and persistent inflationary pressures. We believe first quarter sales this year on this channel were strong versus that weak comparison, and have returned to more normal patterns that are consistent with maintaining historical inventory levels. This also true for sales of our ceiling grid products from our WAVE joint venture, and we were pleased with the 14% earnings growth achieved in the quarter from our WAVE joint venture. Architectural Specialties had a slower start to 2023 with year-over-year sales growth of 3%, and a $1 million decline in adjusted EBITDA. We experienced lower sales growth in the quarter tied to lower order intake in the fourth quarter of 2022, compounded by additional project delays in the quarter. All this against a strong performance quarter, last year, that had 26% sales growth as projects that had been delayed throughout 2021 moved forward as supply chain and labor constraints throughout the commercial construction industry had improved. Even with the slow start, we remain comfortable with our full-year outlook in our Specialties segment. This comfort is driven primarily by the continuation of strong bidding activity across all our verticals, with notable strength in transportation and healthcare end markets. There appears to be more and larger projects out there tied to the infrastructure bill that have scheduled into 2024, and beyond. And this bodes well for our Architectural Specialties products. We're also encouraged that our increasingly diverse product portfolio is providing additional demand from new spaces and commercial buildings. This is driving solid order intake for product categories like TECTUM, felt, wood, and metal. All in all, while we're pleased with how we started 2023, we remain cautious for the balance of the year. We continue to see challenges ahead for the commercial construction market, and we know we must remain focused on execution and cost management to deliver our outlook of solid top line growth with margin expansion across both segments. Our current view remains that market demand for the full-year will be challenged. We continue to expect a mild recession to occur in the second-half of the year, although the exact timing and duration remains uncertain. We also see continued weakness where return-to-office activity has stalled. And in some sectors of the economy, that have slowed their investments. These factors, along with escalating interest rates, have pressured the office vertical more than others. Now that said, it's a fair reminder that the office vertical represents less than a third of our Mineral Fiber segment revenue. More broadly, overall bidding activity did turn positive in the quarter, with pockets of strength in areas like transportation and municipal spending with investments in airports, metro stations, and convention centers. Healthcare is also an active area, along with education and datacenters. While it's too early to conclude anything from this positive level of activity, the stabilization of demand that can occur from the diversity of end markets and how it can dampen demand in a downturn is noteworthy. While we continue to face a challenging and uncertain backdrop, we remain focused on what we can control, like how we manage our plants to achieve quality and productivity, our overall cost structure, our innovation efforts, and our investments for future growth. As we announced in February, we've made some difficult decisions around trimming our costs and reprioritizing certain investments in light of market weakness. And we will remain disciplined with all of our discretionary spending. As we move forward, what I've been very impressed with so far this year is how our teams have embraced our mission to deliver profitable growth with expanding margins and strong cash flow generation. The work our teams are accomplishing is notable, and is helping us set up for long-term success. This includes our production teams who have done a tremendous work to exceed their productivity targets in the quarter, continuing in the strong performance they delivered in 2022. Our sales teams and their structure have also worked hard to achieve both our volume and pricing goals. And we're also pleased to share that our business development team remains active with good activity in the pipeline. Progress has also continued across our key growth initiatives. With our automated design service, Project Works, we remain focused on making the project design process as efficient as possible for the benefit of architects, designers, and contractors. We're expanding this automated service by including more and more of our product portfolio in this tool. And we are now able to offer the services earlier in the process to help architects and designers match their conceptual ideas of design with the best product solutions. We're currently on track to double the number of projects using Project Works this year. Our online sales platform, Canopy by Armstrong, also had a strong start to 2023, with strong increases across all key metrics. We continue to be very pleased with our progress with this unique offering for our category, and with the validation that we can find and serve new customers through this digital platform. And last, we continue to further develop our Healthy Spaces initiative while increasing sales growth and our Healthy Spaces product portfolio. We continue to fine-tune our value proposition around total indoor environmental quality, which includes air, temperature, sound, and light. And as we do this, we are seeing some promising opportunities in the connection between these attributes and ceiling solutions that improve the overall health and sustainability of a building. Still early days, but it's increasingly clear that ceilings have an important role to play in healthy, sustainable buildings of the future. Now, let me pause there for a moment and let Chris provide some additional details on the quarterly financials. Chris?