Comments on: Sovrn Holdings, Inc. Acquires Proper Media to Expand Solutions for Publishers https://www.sovrn.com/blog/sovrn-holdings-acquires-proper-media-to-expand-solutions-for-publishers/ Publisher tools to grow and monetize your audience. Fri, 27 Jan 2023 22:34:02 +0000 hourly 1 https://wordpress.org/?v=6.4.3