Thanks, Chris. Before I begin, I'd like to remind everyone that we have posted a presentation to our Investor Relations website that includes supplemental financial information to accompany today's call. We had a very strong third quarter, surpassing our guidance across the board and setting a new high watermark with record spend on our platform in the quarter. CTV has been a consistent bright spot for us and Q3 was no exception. We once again achieved record levels of CTV spend on the platform with CTV spend growing nearly 50% in the quarter. Streaming Audio also showed continued strength, delivering solid double-digit growth in the quarter. Together, CTV and Streaming Audio accounted for approximately 50% of spend on the platform in Q3 and remain our fastest-growing channels. The strong adoption of ViantAI is also driving notable incremental revenue and contribution ex-TAC. A prime example of this is AI Bidding. In the quarter, AI Bidding achieved record-breaking revenue and contribution ex-TAC with revenue and contribution ex-TAC growing 35% across both metrics on a quarter-over-quarter basis while simultaneously providing substantial cost savings for our customers, a clear win-win outcome. In terms of customers, on a trailing 12-month basis through Q3, we've seen impressive growth in the number of customers generating significant contribution ex-TAC. Specifically, the number of percent of spend customers generating over 500,000 and over 1 million in contribution ex-TAC each grew by nearly 30% year-over-year. In the quarter, contribution ex-TAC across our 100 largest customers also grew by nearly 30%. We are equally encouraged by the rapid expansion of our new customer base. The top 30 customers added over the past year generated on average more than $400,000 of contribution ex-TAC during the period. These strong customer trends, both from existing and new customers position us extremely well to continue outpacing overall market growth. With that, I'll now turn to the results for the third quarter. Revenue for the quarter was $79.9 million, an increase of 34% versus the prior year period and exceeding the upper end of our guidance range by more than 10%. Sequentially, revenue increased 21% from Q2. This impressive growth was partially driven by several new customers onboarding and initiating their use of the platform during the quarter. In these instances, we typically provide an increased level of service given the customers are new to the platform, which in turn triggers gross revenue accounting, further driving our revenue growth rate relative to our growth in contribution ex-TAC. Contribution ex-TAC for the quarter was $47.4 million, increasing 21% from the same period last year and also above the high end of our guidance range. Compared to Q2, contribution ex-TAC increased 14%. Notably, Q3 marks our fifth consecutive quarter of 20% year-over-year growth in contribution ex-TAC. I would also point out that the 21% growth in contribution ex-TAC this quarter was achieved despite being measured against 22% growth in the prior year period, demonstrating strong performance against a more challenging comparison. In terms of customer verticals, our mix remained relatively steady in Q3 with healthcare, consumer goods, travel and automotive representing the biggest areas of growth for us. Political in the quarter was slightly ahead of our expectations of 2% to 3% of contribution ex-TAC indicative of ongoing shifts in ad spend to programmatic platforms, addressable audiences and CTV. Channel-wise, CTV remains a cornerstone of our growth strategy. In Q3, CTV reached a new record with spend growing nearly 50% year-over-year, an acceleration from the 40% growth in Q2 and represented over 40% of total platform spend. Streaming Audio, which is also a strategic growth area, achieved another record of solid double-digit year-over-year growth as the channel continues to scale. Our customers continue leveraging our Household ID technology to execute their omnichannel campaigns across these two high-engagement cookieless channels. In terms of formats, Video, which includes CTV was again more than 60% of total spend on our platform in the quarter. Turning now to operating expenses for the quarter, our non-GAAP operating expenses totaled $32.7 million in Q3 representing a 11% year-over-year increase and 2% sequentially. We remain focused on making strategic investments in our business specifically around our technology and AI initiatives to best position ourselves for long-term market share gains and increasing profitability. As we invest, we also remain hyper-focused on driving efficiencies internally, and to that end, we have been able to increase contribution ex-TAC per employee by nearly 20% over the past 12 months. For the third quarter, we generated record adjusted EBITDA of $14.7 million, above the high end of our guidance and representing an increase of 52% over the prior year period. Notably, Q3 represents our seventh consecutive quarter of adjusted EBITDA growth of over 40%. Adjusted EBITDA margin as a percentage of contribution ex-TAC was 31% for the quarter, an improvement of six percentage points from the prior year period and six percentage points from the prior quarter. For the third quarter, GAAP net income totaled $6.5 million, which compares to a GAAP net loss of $672,000 in the prior year period. GAAP earnings per Class A share was $0.09 in the third quarter, which compares to a GAAP loss per Class A share of $0.03 in the prior year period. Non-GAAP net income, which excludes stock-based compensation and other items totaled $12.3 million for the quarter, which compares to non-GAAP net income in the prior year period of $7.6 million, representing an improvement of 61% year-over-year. Non-GAAP earnings per Class A share totaled $0.15 in the third quarter, which compares to $0.08 in the prior year period. In terms of share count, we ended the quarter with 63.1 million shares outstanding, consisting of 16.2 million Class A shares and 46.9 million Class B shares. We ended the quarter with $214.6 million in cash and cash equivalents. We had $230.2 million of positive working capital and no debt at quarter-end and we continue to have access to a $75 million undrawn credit facility. In Q3, we also generated $17.1 million of cash flow from operations and $12.4 million of free cash flow. Since the inception of our share repurchase program in early May 2024, we repurchased a total of 1.4 million shares of Class A common stock using $14.2 million in cash through November 8th. We have $35.8 million remaining on our $50 million authorized repurchase program. Turning now to our outlook. For the fourth quarter of 2024, we currently expect revenue in the range of $82 million to $85 million, representing a year-over-year increase of 30% and a quarter-over-quarter increase of 4% at the midpoint. Contribution ex-TAC is expected to be in the range of $51 million to $53 million, representing year-over-year growth of 22% and quarter-over-quarter growth of 10% at the midpoint. In Q4, we expect Political to be similar to Q3 as a percent of total contribution ex-TAC. Non-GAAP operating expenses is expected to be between $35 million and $36 million, representing a year-over-year increase of 20% and a quarter-over-quarter increase of 9% at the midpoint. We expect adjusted EBITDA to be in the range of $16 million to $17 million, which represents a year-over-year increase of 27% and a quarter-over-quarter increase of 12% at the midpoint. And finally, we expect an adjusted EBITDA margin as a percentage of contribution ex-TAC of 32% at the midpoint. Based on the midpoint of our Q4 guide, we now expect full-year 2024 revenue growth of 27%, contribution ex-TAC growth of 22%, and adjusted EBITDA growth of 51%. I do want to point out that the impact of the IRIS.TV acquisition is reflected in our Q4 guidance. Given the timing of the acquisition of IRIS.TV and the relatively small size of the business, IRIS.TV is expected to have limited impact on our Q4 operating results. As Tim and Chris mentioned, IRIS represents a strategic investment in further enhancing our suite of CTV targeting and measurement capabilities which we believe can lead to longer-term growth opportunities. In closing, we look forward to finishing out 2024 on a high note and are extremely encouraged by the numerous tailwinds driving our growth. Our messaging and value proposition around ViantAI is clearly resonating with advertisers and driving interest and spend to the Viant platform at an overwhelmingly positive rate and you can see it in the customer metrics I spoke to earlier. We are very well positioned to capitalize on the strong growth of high-value channels such as CTV and Streaming Audio and are committed to making our customers' spend across all channels even more efficient and effective. We look forward to continuing to build on this momentum as we move into 2025. And with that I will now turn it back over to the operator to open the call for questions. Operator?