I hope this isn't for an actual trial opening statement in a real court of record. Y!A isn't law school or a substitute for law office training.
"Ladies and gentlemen, helping me demonstrate my case will be my partner, John Doe, and a number of witnesses who can testify to facts supporting what I am telling you. Myself and Mr. Doe are happy to represent our client in front of you all and have great confidence you will share our view that the facts support my client."