Latest...
https://en.as.com/latest_news/who-are-synergy-marine-group-the-company-that-manages-the-ship-responsible-for-baltimore-bridge-collapse-n/
This might explain a lot...
https://www.lloydslist.com/LL1148649/Maersk-operated-containership-collides-with-bridge-in-Baltimore-with-possible-loss-of-life
And from 2017...
https://www.ttnews.com/articles/expansion-port-baltimores-seagirt-marine-terminal-moves-forward