2024 Speakers Loading All 0 - 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Letter H Drew Hambke Director of Marketing, Kongregate linkedin Katie Harkins VP of Sales, User Testing Katie Harkins VP of Sales, User Testing Nina Hassing Mike Henry Managing Director, Google Ads, Google Thomas Hopkins Fractional CMO / Head of Growth, OMGyes, Powersludge linkedin