UK-based ad tech startup InfoSum, which helps organizations match customer data in a privacy-compliant way, raises $65M Series B at a $300M pre-money valuation (Alexandra Bruell/Wall Street Journal)

Alexandra Bruell / Wall Street Journal:
UK-based ad tech startup InfoSum, which helps organizations match customer data in a privacy-compliant way, raises $65M Series B at a $300M pre-money valuation  —  The Series B funding round from Chrysalis Investments will help the company grow its staff and presence as it plans a future public offering