Great recommendations here. I second the “Charisma on Command” recommendation. They have GREAT content, and while its not perfect, it is great to establish a good foundation. I actually ended up taking their course and it is pretty good too. I would also recommend their podcast “Dropping in with Charlie Houpert”. The early episodes are especially helpful to hear how they learned Charisma

Mid-Level Software Engineer [4] at Uber

Emerson Pfeiffer

This class contains a systematic, focused process for Managing Up successfully. It covers how to manage up in a variety of situations and to different people such as senior peers and skip level leaders.