Bulls front office remains unfazed by the beasts building in the East

Bulls executive vice president of basketball operations Arturas Karnisovas was well aware of the key additions made by Boston and Milwaukee in the last week, but remained pleased with his “Big Three.” (Charles Rex Arbogast/AP)

Arturas Karnisovas remained undaunted.

“Dame Time’’ had just clocked in about two hours up the interstate and Boston was forming its own version of a “Jrue’’ League, yet the Bulls’ executive vice president of basketball operations sat in front of the microphone during Monday’s media day unfazed by all of it.