You'd live like a king on $14.5 million/year, regardless of where you lived.
https://www1.salary.com/Suresh-Kumar-Salary-Bonus-Stock-Opti...
https://www1.salary.com/Suresh-Kumar-Salary-Bonus-Stock-Opti...
It looks like they're one rung down the ladder so I'm sure they're doing just fine even in California, but they're probably making quite a bit less than $15M/year.