You have good academic background with well track record. You have good subject knowledge along with practical experience. But the word Interview causing tension and nervous and making you to fail at the job interview every time. You know the answers well for the questions asked in interview, but you are not able to open up your mouth. This is called as interview shyness which makes you to not able to give introduction to the interviewer. If you dont overcome this, you may lose job opportunities. Below tips may help you to overcome from this stigma:
Do practice: Doing practice and speaking in front of the people the people may help you to win the race. Practice well in front of the people and mirror. Make a verbal communication that it should build your confidence levels. Take a contemporary topic and speak on that and check yourself that where you are lacking. Also take a step ahead and talk to the strangers to check your confidence levels. Conduct mock interviews among your friends and prepare well for the job interview.
Join in a soft skill development program: Join in training classes at a public speaking center or soft skill training program. There you will find discussion forums and public speaking sessions. Take initiative and do voluntary work, where speaking is required.
Develop self confidence: Develop self confidence and love yourself which is the first step in developing your confidence levels. Always remember the positive you have done and achievements you have gained. Have a pleasant mood with good attitude.
Be communicative: Try different things to come out from shyness. Doing same things will make you to feel bored.
Be bold at an interview: Interviews are like passport to any job. Maintain a natural grace, charisma and personality throughout the interview. But never go for a fake attitude which doesnt suit for you and which creates negative impact on you. Remember that, employers have chosen your profile among the list of candidates. Because you are unique. So maintain the same confidence to get positive interview outcome.
Throw out your shyness: Being shy never helps you to get reach the levels you want. Be cool and present yourself as extraordinary. Be confident and honest while explaining your accomplishments, experiences and academic background. Sell about yourself as you are a marketing professional.
Consult a therapist: Take professional help to overcome from shyness. Sometimes severe shyness may causes due to the personal anxiety disorder, which may require medication and therapy.
The ultimate way to overcome from interview shyness is believing yourself and having confidence on you. Interact with the people and get the job you want and achieve your goals.