There are audio engineers, mixing engineers, producers, and mastering engineers. CJ started out as an audio engineer in the mid-'80s. 1986 to be exact. He then became a mixing engineer and then he proceeded to hone his skills in the mastering of music. Now he has over 20 years of experience mastering music and over 30 years of experience being an audio and mixing engineer.
CJ is originally from the great state of New York. It where he bought his 1st 4 track. It was a Fostex and ever since he bought that 4 track he has been building his knowledge and experience and sharpening his skills. In 2010 CJ mixed and mastered an award-winning album given to him by Ensound music awards and has mastered movie soundtracks such as "King of Paper Chasin" and "Driven To Kill... Again:" He has also mixed and mastered over 500 TV commercials. You probably heard one or two or 10 of them.
Not only is CJ a mastering engineer, but he is also a musician that has played with great musicians, like Justin McBrain, the son of Iron Maiden's drummer, Nicho McBrain. He understands all aspects of producing and playing music and knows how personnel your music is to yourself. This is what makes him a great mastering engineer.