Spanish to English Bus/Financial Law: Contract(s)

I'm a little unsure of my translation here. I can't tell if I am being efficient with words here, or am totally missing this. The audience is U.S. English, and it is regarding representation while signing foreign contracts.

Here is the Spanish, and my attempt below it.

"...representada en este acto por el Dr. XXXX, mayor de edad, domiciliado en Caracas, titular de la cédula de identidad No. XXXX, **representación que consta de poder** otorgado por la compañía en fecha..."

"...represented in this proceeding by Dr. XXX, adult of age, domiciled in Caracas, I.D. card No. XXX., authority of power granted by the company on..."