Sure! I work at BlackRock as part of the core services and platform group.
I am also a former Pants contributor from my time maintaining the Foursquare monorepo.
BlackRock is constantly looking to improve our platform - Pants would make a real difference here. I was inspired to install Slack and say hi when I learned a colleague had independently come to the same conclusion and posted to the thread ( @bored-glass-58755 ). He is likely to be the more active rep from our side - for now I am more of a cheerleader