Revelations 1:8 “I am the Al′pha and the O‧me′ga,” says Jehovah God,“the One who is and who was and who is coming, the Almighty.”<quoted text>
I didn't ask what commentators say, I asked who do you believe is the Alpha and Omega?
(Genesis 17:1) When Abram got to be ninety-nine years old, then Jehovah appeared to Abram and said to him:“I am God Almighty. Walk before me and prove yourself faultless.
(Exodus 6:3) And I used to appear to Abraham, Isaac and Jacob as God Almighty, but as respects my name Jehovah I did not make myself known to them.
There is only one Almighty and that is our heavenly father Jehovah.