Who is the antagonist in secret?

In the 2015 film "Secret", the main antagonist is a ruthless and enigmatic figure known as "The Lizard Man". He serves as the primary architect behind the film's central conflict and works to uncover the truth about a dangerous chemical spill that has devastating effects on the local community. The Lizard Man's true identity remains shrouded in mystery throughout much of the film, adding an element of intrigue and suspense to the plot.