Adtheorent SPAC Presentation Deck

AdTheorent Works with the Most Sophisticated Advertisers in the World Healthcare & Pharma Financial Services (BFSI) Government, Education & Non-Profit Retail Dining & QSR Travel & Hospitality Confidential | Page 18 abbvie teva Capital One PROGRESSIVE NEW YORK STATE of Health Department UNIVERSITY of UF FLORIDA HILL DEPOT HOME P&G Procter & Gamble M American Airlines SEMINGLE Hard Rock HOTEL & CASINO SANOFI ACADIA adyen Edward Jones Homeland Security DEA Walgreens Staples IHOP FIVE GUYS VISIT seattle visit California NOVARTIS gsk GlaxoSmithKlin ComericA KeyBank TL FEED CHILDREN. Northeastern DOLLAR GENERAL Nestle SHAKE SHACK Panera BREAD AIR CANADA Mammoth Lakes CALIFORNIA (1) Calculated as a percentage of total client spend. (2) Represents the number of customers with spend levels of at least $5,000 during the period. Capture Spend¹: Active Customers²: Average Client Spend (>$500K) ($ in Thousands) $1,649 $946 2014 55% 16 2016 76% 109 33 $1,872 $1,913 2018 73% Growing Number of High Value Clients >$500K ADTHEORENT 43 2020 73% 251 LTM Q1'15 LTM Q1'17 LTM Q1'19 LTM Q1'21 179 55 280

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