Alex Brownstein is a Partner at 3C Ventures, a next-generation advisory and venture studio founded by Michael Kassan. He helps Fortune 500 companies, media owners, adtech/martech platforms, and private equity-backed disruptors navigate inflection points in media, advertising, and technology. His work spans modernizing go-to-market models, operationalizing AI innovation, and closing the strategy–execution gap, blending strategic clarity with hands-on delivery
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Alex also leads his own advisory practice, AHB Advisors, supporting startups, growth-stage companies, and investors with commercial strategy and AI integration. Previously, he was a consultant at McKinsey & Company, where he drove transformation across media and technology, and earlier held roles at Teneo, LiveIntent, and in private equity and investment banking at Wasserstein & Co. and Credit Suisse

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