Doctor Sivana

Doctor Sivana is a DC villain who appeared as an enemy of Captain Marvel before becoming a larger part of the extended DC universe - an evil knowledgeable/mad scientist archetype Doctor Sivana is a original inventor and master manipulator and strategist.

In his lengthy career as a supervillain Doctor Sivana has been a part of the Injustice League, The Society, Fearsome Five, Monster Society Of Evil, Sivana Family and Science Squad - known for his many crazed ideas and experiments Doctor Sivana's main goal is to do away with Captain Marvel and those that follow him.

Sivana later appears in the show Batman the Brave and the Bold in the episode "Power of Shazam" where after he and his kids fail to defeat Captain Marvel he finds a way to bring Black Adam to Earth to fight Marvel. Black Adam later leads the Sivana's to the wizard Shazam where Sivana tricks him into getting the powers of Captain Marvel. He takes down Batman however Billy Batson tricks him into saying Shazam which turns him normal and the wizard takes his powers back. He later appears in the episode "The Malicious Mister Mind" as the leader of the Monster Society of Evil and has them steal parts for a death ray that he is constructing and to fight the Marvel family. However the society appears to not like him and later they choose Mr. Mind as the leader over him. As the episode progresses Sivana appears to grow jealous of Mr. Mind between him improving the death ray and him being able to defeat the Marvels. He later betrays mind and tries to kill Mind with the death ray but he reveals it to be a growth ray which turns mind into a giant monster who attacks the city however Sivana is happy since he proves that Mr. Mind is really a bad leader.

He also appeared as a villain in the show The Kid Super Power Hour with Shazam!

He also appears in a old Superman cartoon called the magnetic telescope.