For LH only:
phone calls or meeting w investment bank to sign stuff, update stuff, deal w tax stuff, etc.
phone calls w investment bank for annual review of parameters such as age, various financial concerns, level of expertise or novice, etc.
phone calls w accounting guy if the tax people screw something up
originally there were phone calls and/or meetings w lawyer(s) RE the legal entity & getting 2nd opinions from other lawyer's office, etc.