SMI becomes acquisition two for martech veteran-backed private equity company by Nadia Cameron | Jun 3, 2022 | marketing technology, martech, Mergers and acquisitions, Standard Media Index | 0 comments Standard Media Index (SMI) is getting a new owner and chief after being purchased by private equity firm, GTCR, through its Dreamscape portfolio company backed by martech notables, Scott Knoll, Michael Iantosca and David Hahn.