My company has around 3000 people split in to six legal entities and sub divided in to a further 18 operations most people would call "companies" A 50+ person

My company has around 3000 people split in to six legal entities and sub divided in to a further 18 operations most people would call "companies" A 50+ person meeting could be the global team brief (monthly), the regional team brief (weekly), kick off or milestone meeting of any project branching across multiple legal entities, change to global policy such as HR or finance, further meetings for IT to plan and implement these changes. The list really goes on..... I tend to mute myself and do some housework. I find i can get 99% of the detail from 5 minutes with the slide deck and the minutes.