The feeling of resentment and inferiority is natural and nothing much can be done about it. What can be done is to think, where these feelings will lead you? If you want to be a winner in life, if you want to reach the top, then make sure that these feelings of resentment and inferiority lead you to nothing else but aspiration!
All of us, as human beings, seek to be respected. Even those who do not respect others have a deep seated desire to be respected.
Listen to others very carefully. Shut your inner noise and focus on verbal and non verbal cues.
In the present day corporate world, it is utmost important to build a personal brand for yourself and anyone who knows the basics of brand-building would know that it is impossible without proper self promotion!
Use social events, social networks and every get-together at work to build a stronger brand YOU!