Takeguchi-san was upset when she didn't get a promotion but she is over it now.
Be above
To adhere to a higher standard of conduct
Sakamoto-san didn't spread the gossip; she is above such behavior.
Be behind
To organize or support, openly or secretly
Kaminage-san is probably the one behind the company's push into the international markets.
Be beneath
To be unsuitable conduct considering one's (higher) position
Doi-san told her new boss that emptying the ashtrays was beneath her."
Be beyond
To be too complicated for
Masako-san said that until she computerized the process, compiling the monthly company statistics was beyond her.
Note: Beyond is also used to mean, have moved past. The new team argued a lot initially but moved beyond their differences and became very effective.