A very tax savvy accountant, a lawyer with estate planning knowhow, and a financial planner.
But I might meet with the financial planner alone first, and start laying a roadmap. You bring the others in later to clarify.
Don't bring in an investment guy yet. They'll rush your decisions and skim your cash.
Windfall money should be put to bed for 6-12 months while you get your head around it, anyway. For the big big money especially.
