From Support, The following inquiry and request increase much.
To reduce support cost, please provide the following feature to Admin role.
1. Change Account Owner
2. Change Saved Query Owner
3. Change Database Owner
4. Delete own account
When they need;
To use TreasureData for a long time, someone often leaves from their team.
To keep using his/her scheduled query and maintaining database, 1. and 2., and 3. are needed.
And, many customers who want to join exiting team missed to sign up as new account owner.
Then, they can't delete own account, so #4. is needed.