Who is the creator of heaven and earth?

God

Another Answer:

As the Father wills by the work of His Word who became His Son, Jesus Christ:

John 1:1-3New International Version (NIV) John 1

The Word Became Flesh

1 In the beginning was the Word, and the Word was with God, and the Word was God. 2 He was with God in the beginning. 3 Through him all things were made; without him nothing was made that has been made.