To back up her claim she added: "The video shows the silhouette of a young woman whose bust is approximately a cup size A whereas I am a DD.
"Everyone who knows me immediately ruled out the fact it was me on that basis and said it couldn't be Diana."
Paulino has complained that since being named she has had to confine herself to her apartment, turn off her mobile and close her Facebook account.
Bextro Consultora, in whose offices the saucy romp took place, revealed in statement that the passionate duo had been identified and "decisive internal action" had been taken.
A spokesman said: "After concluding our investigations we can inform you that an act between two adults took place in our installations that goes against our moral and ethical corporate values and which has permeated through to the Dominican Republic society.
"Bextro Consultora, in line with the values and principles that it was founded on, has taken decisive internal steps, including adjustments to security to safeguard the integrity of the firm."
However neither the man or the woman filmed in the video have been publicly named.