Related Clues:
- White House policy honcho
- Committee head, briefly
- Industrial giant
- Former Russian emperor
- One with an agenda — hacking car phones with iridium implant
- Anastasia's father was one
- Looking back, religious institution takes in street map for old ruler
- Goes on ahead after Charlie to control meeting
- Another way to spell 33-Down
- Manage Swiss Air
- Executive branch V.I.P
- Powerful business leader
- Preside over, as a meeting
- Former Russian emperor (var.)
- Head, as a committee ... or a word that can follow the ends of 16-, 29-, 36-, 47- and 61-Across